STC SA128GL

Hmttfl Starts of Bcpartment of ^transportation - federal auiatwn administration Supplemental HTpe Certificate SA128GL Aircraft Welding Company P.O. Box 300 Addison, TX 75001 3 Civil Air (See Type Certificate Data Sheet Nos. 3A10/3A25/A7CE for complete certification basis.)

™*"^ •- luvrdtv- - 3A10/3A25/A7CE Cessna T310P, T310Q, 320, 320-1, 320A, 320B, 320C.

32QD, 320E, 320F, 340, 411, 411A, 401, 401A, 401B, 402, 402A, 402B, 421, 421A, 414 Replace existing asbestos or bellows exhaust seal with slip joint in accordance with E. C. Aviation Drawing ECA-75112, pages 1 through 3, dated 11/28/75.

a nff 'Jt- c'nj This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

- eta/a -v <J /Sif November 25, 1975 t 1976 December 15, 1978;

October 9, 1987 V——•——•———-f W. F. /orn Manager, Chicago Aircraft Certification Office. ACE-115C Central Rpginn (Tatr> TAu enlijxatr majr be ttoniferrtd in aavtdaiur with ^AK 21.17.

1 NS 1'R.UC FIONS '['tit lidiisfci rndoiisrmciit below may be used 10 notil> ihc .ippropriaic FA A I1 ci;ioiia1 Of lift- of the transfer of this -Supplemental Ty\w Cernfieaic Thr I'AA ivill ri-isiuc thr <.rr[ificalr in ihc name ol ihr Iranifcrct and li>[Ujril it Lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type (Certificate Number __ to (Namr of transferee) ___ (Address oj traiis/free) ._ (Jfurnbrr and itrttt) (City, Stati, and ZIP aideJ from (Name of grantor) (Print or type.)

(Address oj grantor) i and Itrtei} (Ct&, Slatr, and JJP cadr ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.