TransDigm Fourth Quarter Earnings Report and Conference Call Set for Thursday, November 19, 2009

TransDigm Fourth Quarter Earnings Report and Conference Call Set for Thursday,
November 19, 2009

CLEVELAND, Nov. 4 /PRNewswire-FirstCall/ -- TransDigm Group Incorporated
(NYSE: TDG) today said it will report fiscal 2009 fourth quarter earnings
before the market opens on Thursday, November 19, 2009.

A conference call will follow at 11:00 a.m., Eastern Time. To join the call,
dial (800) 573-4842 and enter the pass code 81756826. International callers
should dial (617) 224-4327 and use the same pass code. A live audio webcast
can be accessed online at http://www.transdigm.com.

The webcast will be archived on the website and available for replay later
that day. A telephone replay will be available for two weeks by dialing
(888) 286-8010 and entering the pass code 49886700. International callers
should dial (617) 801-6888 and use the same pass code.

About TransDigm Group

TransDigm Group, through its wholly-owned subsidiaries, is a leading global
designer, producer and supplier of highly engineered aircraft components for
use on nearly all commercial and military aircraft in service today. Major
product offerings, substantially all of which are ultimately provided to
end-users in the aerospace industry, include mechanical/ electromechanical
actuators and controls, ignition systems and components, gear pumps,
specialized valves, engineered connectors, power conditioning devices,
specialized fluorescent lighting and AC/DC electric motors, aircraft audio
systems, engineered latches and cockpit security devices, lavatory hardware
and components, hold open rods and locking devices, specialized cockpit
displays, elastomers, NiCad batteries/chargers, and starter generators and
related components.

Contact:
Jonathan Crandall
216.706.2945
ir@transdigm.com

SOURCE TransDigm Group Incorporated

Jonathan Crandall, TransDigm Group Incorporated, +1-216-706-2945,
ir@transdigm.com