STC ST9425SC-D

Untad ^tatts of America Bepartmcnt of 'Cransportation —federal Striation administration Supplemental 'CgpE Certificate ST9425SC-D American Airlines, Inc.p 0 Box 582809' Engineering Dept., MD 176 Tulsa, Oklahoma 74158-2809 /kse^&a^V^^ «- ^'j&er; 1 -i Aviation <sleat&6a£&nA'.

A2NM Boeing 757-223 -jT Install a Miltope Model TP4429 multiport printer in a Boeing 757-223 per, ECO F0638XX dated 4/20/99 and Prototype Revision Form 7721-6 dated 5/3/99 or later DAS 1SW approved revisions of each.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with previously approved modifications has been determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

&zdrnvrit&foa£>r-jwl£&e> TH T in (Signature)E. J. (Brewe DAS 1SW Coordinator (Title)

FAA Fout 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number C street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink)