The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 1

STC Holder: Aircraft Welding Co P.O. Box 300, Addison, TX 75001, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA128GL	Status: Current	App Date: 11/25/1975	Rev Date: 10/09/1987
Description: Replace existing asbestos or bellows exhaust seal with slip joint.
TC Nos.: 3A10, 3A25, A7CE
Models: Cessna Aircraft Company310F, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 340, 401, 401A, 401B, 402, 402A, 402B, 411, 411A, 414, 421, 421A, T310P, T310Q
ACO: AIR-760: Central Certification Branch FTW