0000001750 2026-07-16 2026-07-16 0000001750 1 2026-07-16 2026-07-16 0000001750 2 2026-07-16 2026-07-16 0000001750 3 2026-07-16 2026-07-16 0000001750 4 2026-07-16 2026-07-16 0000001750 5 2026-07-16 2026-07-16 0000001750 6 2026-07-16 2026-07-16 0000001750 7 2026-07-16 2026-07-16 iso4217:USD pure S-3 S-3ASR EX-FILING FEES 0000001750 AAR CORP N/A N/A S-3 AAR CORP false Equity Common Stock, par value $1.00 per share, of AAR CORP. true 0.0001381 false Equity Preferred Stock, par value $1.00 per share, of AAR CORP. true 0.0001381 false Debt Debt Securities of AAR CORP. true 0.0001381 false Other Depositary Shares of AAR CORP. true 0.0001381 false Other Warrants of AAR CORP. true 0.0001381 false Other Purchase Contracts of AAR CORP. true 0.0001381 false Other Units of AAR CORP. true 0.0001381 0.00 0.00 0.00 0.00 0.00 (a) Pursuant to Rule 456(b) and Rule 457(r), payment of the registration fee is being deferred. (b) An indeterminate number of the securities of each identified class is being registered as may from time to time be offered for sale at indeterminate prices. Separate consideration may or may not be received for securities that are issuable on exercise, conversion or exchange of other securities or that are issued in units or represented by depositary shares. See Note 1 (a) & (b). See Note 1(a). See Note 1 (a) & (b). Each depositary share will be issued under a deposit agreement, will represent an interest in a fractional share or multiple shares of preferred stock of AAR CORP. and will be evidenced by a depositary receipt. See Note 1 (a) & (b). See Note 1 (a) & (b). See Note 1 (a) & (b). Each unit will be issued under a unit agreement or indenture and will represent an interest in a combination of any two or more of the securities being registered hereby or debt obligations of third parties, including U.S. Treasury securities.