WOOD DALE, ILLINOIS (September 3, 2010) – AAR (NYSE: AIR) today announced that it will release financial results for its first quarter of Fiscal Year 2011, ended August 31, 2010, after the market closes on Wednesday, September 15, 2010.

On Thursday, September 16, 2010, at 7:30 a.m. CDT, AAR will hold a conference call to discuss the results. The conference call can be accessed by calling 866-802-4321 from inside the U.S. or 703-639-1318 from outside the U.S.

A replay of the conference call will also be available by calling 888-266-2081 from inside the U.S. or 703-925-2533 from outside the U.S. (access code 1479894). The replay will be available from 11:30 a.m. CDT on September 16, 2010, until 11:59 p.m. CDT on September 23, 2010.

About AAR
AAR is a leading provider of products and value-added services to the worldwide aerospace and government/defense industry. With facilities and sales locations around the world, AAR uses its close-to-the-customer business model to serve aviation and government/defense customers through four operating segments: Aviation Supply Chain; Government and Defense Services; Maintenance, Repair and Overhaul; and Structures and Systems. More information can be found at www.aarcorp.com.

This press release contains certain statements relating to future results, which are forward-looking statements as that term is defined in the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based on beliefs of Company management, as well as assumptions and estimates based on information currently available to the Company, and are subject to certain risks and uncertainties that could cause actual results to differ materially from historical results or those anticipated, including those factors discussed under Item 1A, entitled “Risk Factors”, included in the Company’s May 31, 2010 Form 10-K. Should one or more of these risks or uncertainties materialize adversely, or should underlying assumptions or estimates prove incorrect, actual results may vary materially from those described. These events and uncertainties are difficult or impossible to predict accurately and many are beyond the Company’s control. The Company assumes no obligation to update any forward-looking statements to reflect events or circumstances after the date of such statements or to reflect the occurrence of anticipated or unanticipated events. For additional information, see the comments included in AAR’s filings with the Securities and Exchange Commission.