AAR to Announce Second Quarter 2010 Results on December 15, 2009

WOOD DALE, Ill., /PRNewswire-FirstCall/ -- AAR (NYSE: AIR) today announced that it will release financial results for its second quarter of Fiscal Year 2010, ended November 30, 2009, after the market closes on Tuesday, December 15, 2009.

On Wednesday, December 16, 2009, at 7:30 a.m. CST, AAR will hold a conference call to discuss the results. The conference call can be accessed by calling 866-219-5631 from inside the U.S. or 703-639-1122 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 1417889). The replay will be available from 11:30 a.m. CST on December 16, 2009, until 11:59 p.m. CST on December 23, 2009.

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

CONTACT: Richard J. Poulton, Vice President, Chief Financial Officer of AAR, +1-630-227-2075, rpoulton@aarcorp.com