401k Plan data: AAR CORP. RETIREMENT SAVINGS PLAN plan

AAR CORP. RETIREMENT SAVINGS PLAN 401k Plan overview

Plan Name	AAR CORP. RETIREMENT SAVINGS PLAN
Plan identification number	001

AAR CORP. RETIREMENT SAVINGS PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

AAR CORP. has sponsored the creation of one or more 401k plans.

Company Name: AAR CORP.

Employer identification number (EIN): 362334820

NAIC Classification: 488100
NAIC Description: Support Activities for Air Transportation

Additional information about AAR CORP.

Jurisdiction of Incorporation: Ohio Secretary of State Business Services Division

Incorporation Date: 1991-02-04

Company Identification Number: 789910

Legal Registered Office Address: 617 OBERLIN RD
-
ELYRIA
United States of America (USA)
44035

More information about AAR CORP.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan AAR CORP. RETIREMENT SAVINGS PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 ERIC PACHAPA MICHAEL K CARR 2018-10-15
001 2016-01-01 ERIC S. PACHAPA
001 2015-01-01 ERIC S. PACHAPA MICHAEL K. CARR 2016-10-17
001 2014-01-01 MICHAEL J. SHARP MICHAEL K. CARR 2015-10-15
001 2013-01-01 MICHAEL SHARP MICHAEL K. CARR 2014-10-15
001 2012-01-01 MICHAEL SHARP MICHAEL K CARR 2013-10-11
001 2011-01-01 RICHARD POULTON RICHARD POULTON 2012-10-15
001 2009-01-01 RICHARD POULTON RICHARD POULTON 2010-10-13

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2022-01-01
001	2021-01-01
001	2020-01-01
001	2020-01-01
001	2019-01-01
001	2018-01-01
001	2017-01-01	ERIC PACHAPA	MICHAEL K CARR	2018-10-15
001	2016-01-01	ERIC S. PACHAPA
001	2015-01-01	ERIC S. PACHAPA	MICHAEL K. CARR	2016-10-17
001	2014-01-01	MICHAEL J. SHARP	MICHAEL K. CARR	2015-10-15
001	2013-01-01	MICHAEL SHARP	MICHAEL K. CARR	2014-10-15
001	2012-01-01	MICHAEL SHARP	MICHAEL K CARR	2013-10-11
001	2011-01-01	RICHARD POULTON	RICHARD POULTON	2012-10-15
001	2009-01-01	RICHARD POULTON	RICHARD POULTON	2010-10-13

Plan Statistics for AAR CORP. RETIREMENT SAVINGS PLAN

401k plan membership statisitcs for AAR CORP. RETIREMENT SAVINGS PLAN

Measure Date Value
2022: AAR CORP. RETIREMENT SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 6,403
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 2,912
Number of retired or separated participants receiving benefits 2022-01-01 116
Number of other retired or separated participants entitled to future benefits 2022-01-01 3,441
Total of all active and inactive participants 2022-01-01 6,469
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 31
Total participants 2022-01-01 6,500
Number of participants with account balances 2022-01-01 6,420
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 350
2021: AAR CORP. RETIREMENT SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 6,540
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 2,796
Number of retired or separated participants receiving benefits 2021-01-01 112
Number of other retired or separated participants entitled to future benefits 2021-01-01 3,465
Total of all active and inactive participants 2021-01-01 6,373
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 30
Total participants 2021-01-01 6,403
Number of participants with account balances 2021-01-01 6,320
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 438
2020: AAR CORP. RETIREMENT SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 6,705
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 2,976
Number of retired or separated participants receiving benefits 2020-01-01 94
Number of other retired or separated participants entitled to future benefits 2020-01-01 3,443
Total of all active and inactive participants 2020-01-01 6,513
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 27
Total participants 2020-01-01 6,540
Number of participants with account balances 2020-01-01 6,487
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 633
2019: AAR CORP. RETIREMENT SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 6,393
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 3,751
Number of retired or separated participants receiving benefits 2019-01-01 100
Number of other retired or separated participants entitled to future benefits 2019-01-01 2,830
Total of all active and inactive participants 2019-01-01 6,681
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 24
Total participants 2019-01-01 6,705
Number of participants with account balances 2019-01-01 6,581
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 576
2018: AAR CORP. RETIREMENT SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 5,715
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 3,795
Number of retired or separated participants receiving benefits 2018-01-01 85
Number of other retired or separated participants entitled to future benefits 2018-01-01 2,489
Total of all active and inactive participants 2018-01-01 6,369
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 24
Total participants 2018-01-01 6,393
Number of participants with account balances 2018-01-01 6,237
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 402
2017: AAR CORP. RETIREMENT SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 5,795
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 3,019
Number of retired or separated participants receiving benefits 2017-01-01 75
Number of other retired or separated participants entitled to future benefits 2017-01-01 2,597
Total of all active and inactive participants 2017-01-01 5,691
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 24
Total participants 2017-01-01 5,715
Number of participants with account balances 2017-01-01 5,640
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 422
2016: AAR CORP. RETIREMENT SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 6,048
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 3,242
Number of retired or separated participants receiving benefits 2016-01-01 60
Number of other retired or separated participants entitled to future benefits 2016-01-01 2,475
Total of all active and inactive participants 2016-01-01 5,777
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 18
Total participants 2016-01-01 5,795
Number of participants with account balances 2016-01-01 5,727
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 460
2015: AAR CORP. RETIREMENT SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 6,098
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 3,491
Number of retired or separated participants receiving benefits 2015-01-01 56
Number of other retired or separated participants entitled to future benefits 2015-01-01 2,482
Total of all active and inactive participants 2015-01-01 6,029
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 19
Total participants 2015-01-01 6,048
Number of participants with account balances 2015-01-01 5,958
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 448
2014: AAR CORP. RETIREMENT SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 6,635
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 3,962
Number of retired or separated participants receiving benefits 2014-01-01 46
Number of other retired or separated participants entitled to future benefits 2014-01-01 2,075
Total of all active and inactive participants 2014-01-01 6,083
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 15
Total participants 2014-01-01 6,098
Number of participants with account balances 2014-01-01 5,924
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 680
2013: AAR CORP. RETIREMENT SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 6,806
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 4,778
Number of retired or separated participants receiving benefits 2013-01-01 36
Number of other retired or separated participants entitled to future benefits 2013-01-01 1,806
Total of all active and inactive participants 2013-01-01 6,620
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 15
Total participants 2013-01-01 6,635
Number of participants with account balances 2013-01-01 6,404
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 564
2012: AAR CORP. RETIREMENT SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 6,522
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 4,767
Number of retired or separated participants receiving benefits 2012-01-01 32
Number of other retired or separated participants entitled to future benefits 2012-01-01 1,997
Total of all active and inactive participants 2012-01-01 6,796
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 10
Total participants 2012-01-01 6,806
Number of participants with account balances 2012-01-01 6,481
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 858
2011: AAR CORP. RETIREMENT SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 6,023
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 4,890
Number of retired or separated participants receiving benefits 2011-01-01 25
Number of other retired or separated participants entitled to future benefits 2011-01-01 1,599
Total of all active and inactive participants 2011-01-01 6,514
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 8
Total participants 2011-01-01 6,522
Number of participants with account balances 2011-01-01 6,379
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 731
2009: AAR CORP. RETIREMENT SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 5,309
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 4,308
Number of retired or separated participants receiving benefits 2009-01-01 17
Number of other retired or separated participants entitled to future benefits 2009-01-01 1,125
Total of all active and inactive participants 2009-01-01 5,450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 6
Total participants 2009-01-01 5,456
Number of participants with account balances 2009-01-01 4,836
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 455

Measure	Date	Value
2022: AAR CORP. RETIREMENT SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	6,403
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	2,912
Number of retired or separated participants receiving benefits	2022-01-01	116
Number of other retired or separated participants entitled to future benefits	2022-01-01	3,441
Total of all active and inactive participants	2022-01-01	6,469
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	31
Total participants	2022-01-01	6,500
Number of participants with account balances	2022-01-01	6,420
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	350
2021: AAR CORP. RETIREMENT SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	6,540
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	2,796
Number of retired or separated participants receiving benefits	2021-01-01	112
Number of other retired or separated participants entitled to future benefits	2021-01-01	3,465
Total of all active and inactive participants	2021-01-01	6,373
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	30
Total participants	2021-01-01	6,403
Number of participants with account balances	2021-01-01	6,320
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	438
2020: AAR CORP. RETIREMENT SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	6,705
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	2,976
Number of retired or separated participants receiving benefits	2020-01-01	94
Number of other retired or separated participants entitled to future benefits	2020-01-01	3,443
Total of all active and inactive participants	2020-01-01	6,513
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	27
Total participants	2020-01-01	6,540
Number of participants with account balances	2020-01-01	6,487
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	633
2019: AAR CORP. RETIREMENT SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	6,393
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	3,751
Number of retired or separated participants receiving benefits	2019-01-01	100
Number of other retired or separated participants entitled to future benefits	2019-01-01	2,830
Total of all active and inactive participants	2019-01-01	6,681
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	24
Total participants	2019-01-01	6,705
Number of participants with account balances	2019-01-01	6,581
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	576
2018: AAR CORP. RETIREMENT SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	5,715
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	3,795
Number of retired or separated participants receiving benefits	2018-01-01	85
Number of other retired or separated participants entitled to future benefits	2018-01-01	2,489
Total of all active and inactive participants	2018-01-01	6,369
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	24
Total participants	2018-01-01	6,393
Number of participants with account balances	2018-01-01	6,237
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	402
2017: AAR CORP. RETIREMENT SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	5,795
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	3,019
Number of retired or separated participants receiving benefits	2017-01-01	75
Number of other retired or separated participants entitled to future benefits	2017-01-01	2,597
Total of all active and inactive participants	2017-01-01	5,691
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	24
Total participants	2017-01-01	5,715
Number of participants with account balances	2017-01-01	5,640
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	422
2016: AAR CORP. RETIREMENT SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	6,048
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	3,242
Number of retired or separated participants receiving benefits	2016-01-01	60
Number of other retired or separated participants entitled to future benefits	2016-01-01	2,475
Total of all active and inactive participants	2016-01-01	5,777
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	18
Total participants	2016-01-01	5,795
Number of participants with account balances	2016-01-01	5,727
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	460
2015: AAR CORP. RETIREMENT SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	6,098
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	3,491
Number of retired or separated participants receiving benefits	2015-01-01	56
Number of other retired or separated participants entitled to future benefits	2015-01-01	2,482
Total of all active and inactive participants	2015-01-01	6,029
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	19
Total participants	2015-01-01	6,048
Number of participants with account balances	2015-01-01	5,958
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	448
2014: AAR CORP. RETIREMENT SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	6,635
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	3,962
Number of retired or separated participants receiving benefits	2014-01-01	46
Number of other retired or separated participants entitled to future benefits	2014-01-01	2,075
Total of all active and inactive participants	2014-01-01	6,083
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	15
Total participants	2014-01-01	6,098
Number of participants with account balances	2014-01-01	5,924
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	680
2013: AAR CORP. RETIREMENT SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	6,806
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	4,778
Number of retired or separated participants receiving benefits	2013-01-01	36
Number of other retired or separated participants entitled to future benefits	2013-01-01	1,806
Total of all active and inactive participants	2013-01-01	6,620
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	15
Total participants	2013-01-01	6,635
Number of participants with account balances	2013-01-01	6,404
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	564
2012: AAR CORP. RETIREMENT SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	6,522
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	4,767
Number of retired or separated participants receiving benefits	2012-01-01	32
Number of other retired or separated participants entitled to future benefits	2012-01-01	1,997
Total of all active and inactive participants	2012-01-01	6,796
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	10
Total participants	2012-01-01	6,806
Number of participants with account balances	2012-01-01	6,481
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	858
2011: AAR CORP. RETIREMENT SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	6,023
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	4,890
Number of retired or separated participants receiving benefits	2011-01-01	25
Number of other retired or separated participants entitled to future benefits	2011-01-01	1,599
Total of all active and inactive participants	2011-01-01	6,514
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	8
Total participants	2011-01-01	6,522
Number of participants with account balances	2011-01-01	6,379
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	731
2009: AAR CORP. RETIREMENT SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	5,309
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	4,308
Number of retired or separated participants receiving benefits	2009-01-01	17
Number of other retired or separated participants entitled to future benefits	2009-01-01	1,125
Total of all active and inactive participants	2009-01-01	5,450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	6
Total participants	2009-01-01	5,456
Number of participants with account balances	2009-01-01	4,836
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	455

Financial Data on AAR CORP. RETIREMENT SAVINGS PLAN

Measure	Date	Value
2022 : AAR CORP. RETIREMENT SAVINGS PLAN 2022 401k financial data
Total unrealized appreciation/depreciation of assets	2022-12-31	$0
Total transfer of assets to this plan	2022-12-31	$1,266,622
Total transfer of assets from this plan	2022-12-31	$14,437
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-47,200,037
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$37,359,341
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$37,009,405
Value of total corrective distributions	2022-12-31	$4,360
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$32,140,725
Value of total assets at end of year	2022-12-31	$386,820,849
Value of total assets at beginning of year	2022-12-31	$470,128,042
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$345,576
Total interest from all sources	2022-12-31	$343,296
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$7,954,529
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$7,954,529
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$19,922,709
Participant contributions at end of year	2022-12-31	$6,732,137
Participant contributions at beginning of year	2022-12-31	$7,273,961
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$1,940,949
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$115,435
Other income not declared elsewhere	2022-12-31	$24,815
Administrative expenses (other) incurred	2022-12-31	$345,576
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Value of net income/loss	2022-12-31	$-84,559,378
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$386,820,849
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$470,128,042
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$181,784,275
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$238,631,583
Interest on participant loans	2022-12-31	$343,296
Value of interest in common/collective trusts at end of year	2022-12-31	$197,545,680
Value of interest in common/collective trusts at beginning of year	2022-12-31	$223,347,859
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-57,604,544
Net investment gain or loss from common/collective trusts	2022-12-31	$-30,058,858
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Contributions received in cash from employer	2022-12-31	$10,277,067
Employer contributions (assets) at end of year	2022-12-31	$758,757
Employer contributions (assets) at beginning of year	2022-12-31	$874,639
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$36,893,970
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	RSM US LLP
Accountancy firm EIN	2022-12-31	420714325
2021 : AAR CORP. RETIREMENT SAVINGS PLAN 2021 401k financial data
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total transfer of assets to this plan	2021-12-31	$569,573
Total transfer of assets from this plan	2021-12-31	$267,166
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$86,919,825
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$45,566,314
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$45,215,411
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$32,593,853
Value of total assets at end of year	2021-12-31	$470,128,042
Value of total assets at beginning of year	2021-12-31	$428,472,124
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$350,903
Total interest from all sources	2021-12-31	$377,844
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$15,842,848
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$15,842,848
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$20,055,780
Participant contributions at end of year	2021-12-31	$7,273,961
Participant contributions at beginning of year	2021-12-31	$8,174,820
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$2,130,836
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$355,247
Other income not declared elsewhere	2021-12-31	$90,883
Administrative expenses (other) incurred	2021-12-31	$350,903
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Value of net income/loss	2021-12-31	$41,353,511
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$470,128,042
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$428,472,124
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$238,631,583
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$388,121,582
Interest on participant loans	2021-12-31	$377,844
Value of interest in common/collective trusts at end of year	2021-12-31	$223,347,859
Value of interest in common/collective trusts at beginning of year	2021-12-31	$31,863,391
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$35,836,763
Net investment gain or loss from common/collective trusts	2021-12-31	$2,177,634
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Contributions received in cash from employer	2021-12-31	$10,407,237
Employer contributions (assets) at end of year	2021-12-31	$874,639
Employer contributions (assets) at beginning of year	2021-12-31	$312,331
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$44,860,164
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	RSM US LLP
Accountancy firm EIN	2021-12-31	420714325
2020 : AAR CORP. RETIREMENT SAVINGS PLAN 2020 401k financial data
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total transfer of assets to this plan	2020-12-31	$250,897
Total transfer of assets from this plan	2020-12-31	$5,178,368
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$90,611,246
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$50,339,013
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$49,993,454
Value of total corrective distributions	2020-12-31	$2,673
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$28,575,989
Value of total assets at end of year	2020-12-31	$428,472,124
Value of total assets at beginning of year	2020-12-31	$393,127,362
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$342,886
Total interest from all sources	2020-12-31	$488,025
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$11,994,722
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$11,994,722
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$19,890,407
Participant contributions at end of year	2020-12-31	$8,174,820
Participant contributions at beginning of year	2020-12-31	$9,058,484
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$2,210,888
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$135,199
Other income not declared elsewhere	2020-12-31	$108,167
Administrative expenses (other) incurred	2020-12-31	$342,886
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Value of net income/loss	2020-12-31	$40,272,233
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$428,472,124
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$393,127,362
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$388,121,582
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$356,529,581
Interest on participant loans	2020-12-31	$488,025
Value of interest in common/collective trusts at end of year	2020-12-31	$31,863,391
Value of interest in common/collective trusts at beginning of year	2020-12-31	$25,961,085
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$48,768,372
Net investment gain or loss from common/collective trusts	2020-12-31	$675,971
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Contributions received in cash from employer	2020-12-31	$6,474,694
Employer contributions (assets) at end of year	2020-12-31	$312,331
Employer contributions (assets) at beginning of year	2020-12-31	$1,578,212
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$49,858,255
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	RSM US LLP
Accountancy firm EIN	2020-12-31	420714325
2019 : AAR CORP. RETIREMENT SAVINGS PLAN 2019 401k financial data
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total transfer of assets from this plan	2019-12-31	$84,196
Total transfer of assets from this plan	2019-12-31	$84,196
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$103,912,109
Total loss/gain on sale of assets	2019-12-31	$0
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$33,011,008
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$32,691,194
Value of total corrective distributions	2019-12-31	$7,338
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$33,035,081
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$33,035,081
Value of total assets at end of year	2019-12-31	$393,127,362
Value of total assets at end of year	2019-12-31	$393,127,362
Value of total assets at beginning of year	2019-12-31	$322,310,457
Value of total assets at beginning of year	2019-12-31	$322,310,457
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$312,476
Total interest from all sources	2019-12-31	$493,659
Total interest from all sources	2019-12-31	$493,659
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$12,329,219
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$12,329,219
Was this plan covered by a fidelity bond	2019-12-31	Yes
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$2,500,000
Value of fidelity bond cover	2019-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$22,447,364
Contributions received from participants	2019-12-31	$22,447,364
Participant contributions at end of year	2019-12-31	$9,058,484
Participant contributions at end of year	2019-12-31	$9,058,484
Participant contributions at beginning of year	2019-12-31	$8,598,578
Participant contributions at beginning of year	2019-12-31	$8,598,578
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$2,475,825
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$2,475,825
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$6,570
Other income not declared elsewhere	2019-12-31	$175,911
Administrative expenses (other) incurred	2019-12-31	$312,476
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Value of net income/loss	2019-12-31	$70,901,101
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$393,127,362
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$393,127,362
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$322,310,457
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$322,310,457
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$356,529,581
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$356,529,581
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$287,076,702
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$287,076,702
Interest on participant loans	2019-12-31	$493,659
Interest on participant loans	2019-12-31	$493,659
Value of interest in common/collective trusts at end of year	2019-12-31	$25,961,085
Value of interest in common/collective trusts at end of year	2019-12-31	$25,961,085
Value of interest in common/collective trusts at beginning of year	2019-12-31	$22,164,562
Value of interest in common/collective trusts at beginning of year	2019-12-31	$22,164,562
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$57,374,458
Net investment gain or loss from common/collective trusts	2019-12-31	$503,781
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Contributions received in cash from employer	2019-12-31	$8,111,892
Contributions received in cash from employer	2019-12-31	$8,111,892
Employer contributions (assets) at end of year	2019-12-31	$1,578,212
Employer contributions (assets) at end of year	2019-12-31	$1,578,212
Employer contributions (assets) at beginning of year	2019-12-31	$4,470,615
Employer contributions (assets) at beginning of year	2019-12-31	$4,470,615
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$32,684,624
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	RSM US LLP
Accountancy firm name	2019-12-31	RSM US LLP
Accountancy firm EIN	2019-12-31	420714325
Accountancy firm EIN	2019-12-31	420714325
2018 : AAR CORP. RETIREMENT SAVINGS PLAN 2018 401k financial data
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total transfer of assets to this plan	2018-12-31	$555,210
Total transfer of assets from this plan	2018-12-31	$178,117
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$15,706,655
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$37,684,914
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$37,399,068
Value of total corrective distributions	2018-12-31	$229
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$32,956,800
Value of total assets at end of year	2018-12-31	$322,310,457
Value of total assets at beginning of year	2018-12-31	$343,911,623
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$285,617
Total interest from all sources	2018-12-31	$430,968
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$13,351,637
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$13,351,637
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$18,596,198
Participant contributions at end of year	2018-12-31	$8,598,578
Participant contributions at beginning of year	2018-12-31	$8,507,280
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$4,099,329
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$11,881
Other income not declared elsewhere	2018-12-31	$48,051
Administrative expenses (other) incurred	2018-12-31	$285,617
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Value of net income/loss	2018-12-31	$-21,978,259
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$322,310,457
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$343,911,623
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$287,076,702
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$312,402,778
Interest on participant loans	2018-12-31	$430,968
Value of interest in common/collective trusts at end of year	2018-12-31	$22,164,562
Value of interest in common/collective trusts at beginning of year	2018-12-31	$19,505,168
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-31,530,025
Net investment gain or loss from common/collective trusts	2018-12-31	$449,224
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Contributions received in cash from employer	2018-12-31	$10,261,273
Employer contributions (assets) at end of year	2018-12-31	$4,470,615
Employer contributions (assets) at beginning of year	2018-12-31	$3,496,397
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$37,387,187
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	RSM US LLP
Accountancy firm EIN	2018-12-31	420714325
2017 : AAR CORP. RETIREMENT SAVINGS PLAN 2017 401k financial data
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total transfer of assets to this plan	2017-12-31	$138,093
Total transfer of assets from this plan	2017-12-31	$2,174
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$76,655,820
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$30,916,033
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$30,613,409
Expenses. Certain deemed distributions of participant loans	2017-12-31	$9,523
Value of total corrective distributions	2017-12-31	$13,709
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$26,324,706
Value of total assets at end of year	2017-12-31	$343,911,623
Value of total assets at beginning of year	2017-12-31	$298,035,917
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$279,392
Total interest from all sources	2017-12-31	$409,679
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$9,001,228
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$9,001,228
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$16,789,846
Participant contributions at end of year	2017-12-31	$8,507,280
Participant contributions at beginning of year	2017-12-31	$9,055,003
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$838,119
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$4,048
Other income not declared elsewhere	2017-12-31	$39,933
Administrative expenses (other) incurred	2017-12-31	$279,392
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Value of net income/loss	2017-12-31	$45,739,787
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$343,911,623
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$298,035,917
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$312,402,778
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$264,441,489
Interest on participant loans	2017-12-31	$409,679
Value of interest in common/collective trusts at end of year	2017-12-31	$19,505,168
Value of interest in common/collective trusts at beginning of year	2017-12-31	$20,474,582
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$40,496,316
Net investment gain or loss from common/collective trusts	2017-12-31	$383,958
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Contributions received in cash from employer	2017-12-31	$8,696,741
Employer contributions (assets) at end of year	2017-12-31	$3,496,397
Employer contributions (assets) at beginning of year	2017-12-31	$4,064,843
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$30,609,361
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	RSM US LLP
Accountancy firm EIN	2017-12-31	420714325
2016 : AAR CORP. RETIREMENT SAVINGS PLAN 2016 401k financial data
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total transfer of assets to this plan	2016-12-31	$36,838
Total transfer of assets from this plan	2016-12-31	$69,446
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$48,437,010
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$29,695,619
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$29,637,621
Expenses. Certain deemed distributions of participant loans	2016-12-31	$13,754
Value of total corrective distributions	2016-12-31	$1,154
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$27,621,724
Value of total assets at end of year	2016-12-31	$298,035,917
Value of total assets at beginning of year	2016-12-31	$279,327,134
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$43,090
Total interest from all sources	2016-12-31	$392,715
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$6,923,304
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$6,923,304
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$17,044,895
Participant contributions at end of year	2016-12-31	$9,055,003
Participant contributions at beginning of year	2016-12-31	$8,668,165
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$697,781
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$8,985
Other income not declared elsewhere	2016-12-31	$22,312
Administrative expenses (other) incurred	2016-12-31	$43,090
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Value of net income/loss	2016-12-31	$18,741,391
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$298,035,917
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$279,327,134
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$264,441,489
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$245,228,795
Interest on participant loans	2016-12-31	$392,715
Value of interest in common/collective trusts at end of year	2016-12-31	$20,474,582
Value of interest in common/collective trusts at beginning of year	2016-12-31	$21,287,009
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$13,087,221
Net investment gain or loss from common/collective trusts	2016-12-31	$389,734
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Contributions received in cash from employer	2016-12-31	$9,879,048
Employer contributions (assets) at end of year	2016-12-31	$4,064,843
Employer contributions (assets) at beginning of year	2016-12-31	$4,143,165
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$29,628,636
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	RSM US LLP
Accountancy firm EIN	2016-12-31	420714325
2015 : AAR CORP. RETIREMENT SAVINGS PLAN 2015 401k financial data
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total transfer of assets to this plan	2015-12-31	$402,521
Total transfer of assets from this plan	2015-12-31	$652
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$27,495,929
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$32,998,061
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$32,955,774
Expenses. Certain deemed distributions of participant loans	2015-12-31	$17,115
Value of total corrective distributions	2015-12-31	$1,132
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$28,204,541
Value of total assets at end of year	2015-12-31	$279,327,134
Value of total assets at beginning of year	2015-12-31	$284,427,397
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$24,040
Total interest from all sources	2015-12-31	$403,320
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$10,686,387
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$10,686,387
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$17,499,985
Participant contributions at end of year	2015-12-31	$8,668,165
Participant contributions at beginning of year	2015-12-31	$9,716,966
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$2,681
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$1,026,673
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$31,361
Other income not declared elsewhere	2015-12-31	$43,413
Administrative expenses (other) incurred	2015-12-31	$24,040
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Value of net income/loss	2015-12-31	$-5,502,132
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$279,327,134
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$284,427,397
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$245,228,795
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$250,191,881
Interest on participant loans	2015-12-31	$403,320
Value of interest in common/collective trusts at end of year	2015-12-31	$21,287,009
Value of interest in common/collective trusts at beginning of year	2015-12-31	$22,581,985
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-11,562,222
Net investment gain or loss from common/collective trusts	2015-12-31	$-279,510
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Contributions received in cash from employer	2015-12-31	$9,677,883
Employer contributions (assets) at end of year	2015-12-31	$4,143,165
Employer contributions (assets) at beginning of year	2015-12-31	$1,933,884
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$32,924,413
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	RSM US LLP
Accountancy firm EIN	2015-12-31	420714325
2014 : AAR CORP. RETIREMENT SAVINGS PLAN 2014 401k financial data
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total transfer of assets to this plan	2014-12-31	$309,713
Total transfer of assets from this plan	2014-12-31	$37,706
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$47,862,355
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$29,252,976
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$29,215,513
Expenses. Certain deemed distributions of participant loans	2014-12-31	$12,383
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$27,216,278
Value of total assets at end of year	2014-12-31	$284,427,397
Value of total assets at beginning of year	2014-12-31	$265,546,011
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$25,080
Total interest from all sources	2014-12-31	$397,799
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$8,367,890
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$8,367,890
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$18,164,815
Participant contributions at end of year	2014-12-31	$9,716,966
Participant contributions at beginning of year	2014-12-31	$8,951,992
Participant contributions at end of year	2014-12-31	$2,681
Participant contributions at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$1,200,329
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$10,922
Other income not declared elsewhere	2014-12-31	$48,505
Administrative expenses (other) incurred	2014-12-31	$25,080
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Value of net income/loss	2014-12-31	$18,609,379
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$284,427,397
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$265,546,011
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$250,191,881
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$227,717,359
Interest on participant loans	2014-12-31	$397,799
Value of interest in common/collective trusts at end of year	2014-12-31	$22,581,985
Value of interest in common/collective trusts at beginning of year	2014-12-31	$23,438,021
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$11,389,966
Net investment gain or loss from common/collective trusts	2014-12-31	$441,917
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Contributions received in cash from employer	2014-12-31	$7,851,134
Employer contributions (assets) at end of year	2014-12-31	$1,933,884
Employer contributions (assets) at beginning of year	2014-12-31	$5,438,639
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$29,204,591
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	MCGLADREY LLP
Accountancy firm EIN	2014-12-31	420714325
2013 : AAR CORP. RETIREMENT SAVINGS PLAN 2013 401k financial data
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total transfer of assets from this plan	2013-12-31	$100,506
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$73,526,392
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$21,093,446
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$21,085,002
Expenses. Certain deemed distributions of participant loans	2013-12-31	$-15,952
Value of total corrective distributions	2013-12-31	$1,216
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$33,783,599
Value of total assets at end of year	2013-12-31	$265,546,011
Value of total assets at beginning of year	2013-12-31	$213,213,571
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$23,180
Total interest from all sources	2013-12-31	$345,676
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$5,331,821
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$5,331,821
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$19,802,257
Participant contributions at end of year	2013-12-31	$8,951,992
Participant contributions at beginning of year	2013-12-31	$7,292,303
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$6,370
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$2,125,974
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$119
Other income not declared elsewhere	2013-12-31	$60,307
Administrative expenses (other) incurred	2013-12-31	$23,180
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Value of net income/loss	2013-12-31	$52,432,946
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$265,546,011
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$213,213,571
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$227,717,359
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$176,049,882
Interest on participant loans	2013-12-31	$345,676
Value of interest in common/collective trusts at end of year	2013-12-31	$23,438,021
Value of interest in common/collective trusts at beginning of year	2013-12-31	$23,443,442
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$34,164,337
Net investment gain or loss from common/collective trusts	2013-12-31	$-159,348
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Contributions received in cash from employer	2013-12-31	$11,855,368
Employer contributions (assets) at end of year	2013-12-31	$5,438,639
Employer contributions (assets) at beginning of year	2013-12-31	$6,421,574
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$21,084,883
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	MCGLADREY LLP
Accountancy firm EIN	2013-12-31	420714325
2012 : AAR CORP. RETIREMENT SAVINGS PLAN 2012 401k financial data
Total unrealized appreciation/depreciation of assets	2012-12-31	$0
Total transfer of assets to this plan	2012-12-31	$228,127
Total transfer of assets from this plan	2012-12-31	$87,938
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$55,118,542
Total loss/gain on sale of assets	2012-12-31	$0
Total of all expenses incurred	2012-12-31	$19,482,078
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$19,424,100
Expenses. Certain deemed distributions of participant loans	2012-12-31	$37,011
Value of total corrective distributions	2012-12-31	$94
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$33,668,543
Value of total assets at end of year	2012-12-31	$213,213,571
Value of total assets at beginning of year	2012-12-31	$177,436,918
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$20,873
Total interest from all sources	2012-12-31	$282,478
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$4,148,592
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$4,148,592
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$18,497,777
Participant contributions at end of year	2012-12-31	$7,292,303
Participant contributions at beginning of year	2012-12-31	$5,998,401
Participant contributions at end of year	2012-12-31	$6,370
Participant contributions at beginning of year	2012-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$2,253,975
Other income not declared elsewhere	2012-12-31	$29,407
Administrative expenses (other) incurred	2012-12-31	$20,873
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$35,636,464
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$213,213,571
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$177,436,918
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$176,049,882
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$144,270,771
Interest on participant loans	2012-12-31	$282,478
Value of interest in common/collective trusts at end of year	2012-12-31	$23,443,442
Value of interest in common/collective trusts at beginning of year	2012-12-31	$22,939,401
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$16,372,935
Net investment gain or loss from common/collective trusts	2012-12-31	$616,587
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Contributions received in cash from employer	2012-12-31	$12,916,791
Employer contributions (assets) at end of year	2012-12-31	$6,421,574
Employer contributions (assets) at beginning of year	2012-12-31	$4,228,345
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$19,424,100
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	MCGLADREY LLP
Accountancy firm EIN	2012-12-31	420714325
2011 : AAR CORP. RETIREMENT SAVINGS PLAN 2011 401k financial data
Total unrealized appreciation/depreciation of assets	2011-12-31	$0
Total transfer of assets to this plan	2011-12-31	$81,216
Total transfer of assets from this plan	2011-12-31	$3,573
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$28,680,007
Total loss/gain on sale of assets	2011-12-31	$0
Total of all expenses incurred	2011-12-31	$15,423,809
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$15,379,370
Expenses. Certain deemed distributions of participant loans	2011-12-31	$18,140
Value of total corrective distributions	2011-12-31	$5,411
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$27,480,967
Value of total assets at end of year	2011-12-31	$177,436,918
Value of total assets at beginning of year	2011-12-31	$164,103,077
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$20,888
Total interest from all sources	2011-12-31	$249,922
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$3,237,338
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$3,237,338
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$16,692,041
Participant contributions at end of year	2011-12-31	$5,998,401
Participant contributions at beginning of year	2011-12-31	$5,307,836
Participant contributions at end of year	2011-12-31	$0
Participant contributions at beginning of year	2011-12-31	$44,303
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$1,218,757
Other income not declared elsewhere	2011-12-31	$15,060
Administrative expenses (other) incurred	2011-12-31	$20,888
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$13,256,198
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$177,436,918
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$164,103,077
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$144,270,771
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$133,091,059
Interest on participant loans	2011-12-31	$249,922
Value of interest in common/collective trusts at end of year	2011-12-31	$22,939,401
Value of interest in common/collective trusts at beginning of year	2011-12-31	$21,005,977
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-3,141,435
Net investment gain or loss from common/collective trusts	2011-12-31	$838,155
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Contributions received in cash from employer	2011-12-31	$9,570,169
Employer contributions (assets) at end of year	2011-12-31	$4,228,345
Employer contributions (assets) at beginning of year	2011-12-31	$4,653,902
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$15,379,370
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	MCGLADREY LLP
Accountancy firm EIN	2011-12-31	420714325
2010 : AAR CORP. RETIREMENT SAVINGS PLAN 2010 401k financial data
Total unrealized appreciation/depreciation of assets	2010-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$39,128,910
Total loss/gain on sale of assets	2010-12-31	$0
Total of all expenses incurred	2010-12-31	$10,492,277
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$10,475,622
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$22,673,708
Value of total assets at end of year	2010-12-31	$164,103,077
Value of total assets at beginning of year	2010-12-31	$135,466,444
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$16,655
Total interest from all sources	2010-12-31	$233,255
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$2,620,647
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$2,620,647
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$2,500,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$12,593,019
Participant contributions at end of year	2010-12-31	$5,307,836
Participant contributions at beginning of year	2010-12-31	$4,070,259
Participant contributions at end of year	2010-12-31	$44,303
Participant contributions at beginning of year	2010-12-31	$56,008
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$1,189,801
Other income not declared elsewhere	2010-12-31	$14,287
Administrative expenses (other) incurred	2010-12-31	$16,655
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$28,636,633
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$164,103,077
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$135,466,444
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$133,091,059
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$110,591,654
Interest on participant loans	2010-12-31	$233,255
Value of interest in common/collective trusts at end of year	2010-12-31	$21,005,977
Value of interest in common/collective trusts at beginning of year	2010-12-31	$18,918,570
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$12,623,087
Net investment gain or loss from common/collective trusts	2010-12-31	$963,926
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Contributions received in cash from employer	2010-12-31	$8,890,888
Employer contributions (assets) at end of year	2010-12-31	$4,653,902
Employer contributions (assets) at beginning of year	2010-12-31	$1,829,953
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$10,475,622
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	MCGLADREY & PULLEN LLP
Accountancy firm EIN	2010-12-31	420714325

Form 5500 Responses for AAR CORP. RETIREMENT SAVINGS PLAN

2022: AAR CORP. RETIREMENT SAVINGS PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: AAR CORP. RETIREMENT SAVINGS PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: AAR CORP. RETIREMENT SAVINGS PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: AAR CORP. RETIREMENT SAVINGS PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: AAR CORP. RETIREMENT SAVINGS PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: AAR CORP. RETIREMENT SAVINGS PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	Yes
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: AAR CORP. RETIREMENT SAVINGS PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: AAR CORP. RETIREMENT SAVINGS PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: AAR CORP. RETIREMENT SAVINGS PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: AAR CORP. RETIREMENT SAVINGS PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: AAR CORP. RETIREMENT SAVINGS PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan is a collectively bargained plan	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: AAR CORP. RETIREMENT SAVINGS PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan is a collectively bargained plan	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: AAR CORP. RETIREMENT SAVINGS PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan is a collectively bargained plan	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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AAR CORP. RETIREMENT TRUST [EIN = 367160834]

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Company Name:	AAR CORP.
Employer identification number (EIN):	362334820
NAIC Classification:	488100
NAIC Description:	Support Activities for Air Transportation

Jurisdiction of Incorporation:	Ohio Secretary of State Business Services Division
Incorporation Date:	1991-02-04
Company Identification Number:	789910
Legal Registered Office Address:	617 OBERLIN RD - ELYRIA United States of America (USA) 44035