DEPARTMENT OF THE PART 2-- PART 3-- TREASURY INTERNAL CERTIFICATION -- Under Penalties of Perjury, I certify Awaiting TIN REVENUE SERVICE that: / / (1) The number shown on this form is my correct taxpayer identification number (or I am waiting for a...W-9 Form • June 28th, 2002 • Transdigm Holding Co • Aircraft parts & auxiliary equipment, nec
PAYER'S REQUEST FOR CERTIFICATION INSTRUCTIONS -- You must cross out item (2) in Part 2 if you have TAXPAYER been notified by Taxpayer Identification the IRS that you are currently subject IDENTIFICATION NUMBER to backup withholding because of underreporting interest or Number ("TIN") and ("TIN") AND dividends on your tax return. Certifications CERTIFICATIONS Name Address (include zip code) SIGNATURE DATE ------------------------------------------------------------------------------------------------------------
