Transdigm Group (TDG)

STOCKHOLDER PROPOSALS FOR 2009 ANNUAL MEETING

Any stockholder proposals intended to be presented at the Company’s 2009 Annual Meeting of Stockholders must be received by the Secretary of the Company at TransDigm Group Incorporated, 1301 East Ninth Street, Suite 3710, Cleveland, Ohio 44114, on or before September 18, 2008, for inclusion in the Company’s proxy statement and form of proxy relating to the 2009 Annual Meeting of Stockholders. As to any proposal that a stockholder intends to present to stockholders other than by inclusion in the Company’s proxy statement for the 2009 Annual Meeting of Stockholders, the proxies named in management’s proxy for that meeting will be entitled to exercise their discretionary voting authority on that proposal unless the Company receives notice of the matter to be proposed between November 17, 2008 and December 17, 2008. Even if proper notice is received on or prior to December 17, 2008, the proxies named in the Company’s proxy for that meeting may nevertheless exercise their discretionary authority with respect to such matter by advising stockholders of that proposal and how they intend to exercise their discretion to vote on such matter, unless the stockholder making the proposal solicits proxies with respect to the proposal to the extent required by Rule 14a-4(c)(2) under the Securities Exchange Act of 1934, as amended.

STOCKHOLDER PROPOSALS FOR 2009 ANNUAL MEETING

Any stockholder proposals intended to be presented at the Company’s 2009 Annual Meeting of Stockholders must be received by the Secretary of the Company at TransDigm Group Incorporated, 1301 East Ninth Street, Suite 3710, Cleveland, Ohio 44114, on or before September 18, 2008, for inclusion in the Company’s proxy statement and form of proxy relating to the 2009 Annual Meeting of Stockholders. As to any proposal that a stockholder intends to present to stockholders other than by inclusion in the Company’s proxy statement for the 2008 Annual Meeting of Stockholders, the proxies named in management’s proxy for that meeting will be entitled to exercise their discretionary voting authority on that proposal unless the Company receives notice of the matter to be proposed between November 17, 2008 and December 17, 2008. Even if proper notice is received on or prior to December 17, 2008, the proxies named in the Company’s proxy for that meeting may nevertheless exercise their discretionary authority with respect to such matter by advising stockholders of that proposal and how they intend to exercise their discretion to vote on such matter, unless the stockholder making the proposal solicits proxies with respect to the proposal to the extent required by Rule 14a-4(c)(2) under the Securities Exchange Act of 1934, as amended.