SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 24, 2002 TransDigm Inc. TransDigm Holding Company - ----------------------------------------------------------- ------------------------------------------------------ (Exact name of registrant as specified in its (Exact name of registrant as specified in its charter) charter) Delaware Delaware - ----------------------------------------------------------- ------------------------------------------------------ (State or other Jurisdiction of (State or other Jurisdiction of incorporation or organization) incorporation or organization) 333-71397 - --------------------------------------------------------------------------------------------------------------------- (Commission File Number) 34-1750032 13-3733378 - ----------------------------------------------------------- ------------------------------------------------------ (I.R.S. Employer Identification No.) (I.R.S. Employer Identification No.) 26380 Curtiss Wright Parkway, Richmond Heights, Ohio 44143 - -------------------------------------------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) (216) 289-4939 - -------------------------------------------------------------------------------------------------------------------- (Registrants' telephone number, including area code) (Former name, former address and former fiscal year, if changed since last report.) ITEM 9. REGULATION FD DISCLOSURE On September 24, 2002, TransDigm Inc. issued a press release announcing updating its earnings guidance to investors for the fiscal year ending September 30, 2002. A copy of the press release is attached hereto as Exhibits 99.1 and is incorporated herein by reference. Exhibits Exhibit No. Description ----------- ----------- 99.1 Press Release dated September 24, 2002 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Co-Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. TRANSDIGM INC. By: /s/ Gregory Rufus ------------------------------------------ Gregory Rufus Chief Financial Officer Date: September 24, 2002 Pursuant to the requirements of the Securities Exchange Act of 1934, the Co-Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. TRANSDIGM HOLDING COMPANY By: /s/ Gregory Rufus ------------------------------------------ Gregory Rufus Chief Financial Officer Date: September 24, 2002 Index of Exhibits Exhibit No. Description - ----------- ----------- 99.1 Press Release dated September 24, 2002.