STC Holder: Heliarc Welding Svc Inc

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 1

STC Holder: Heliarc Welding Svc Inc Address: Box 7301, 3916 Niagra Street, Denver, CO 80207, United States		Contact us to have your company added here!
STC No.: SA3RM	Status: Current	App Date: 10/10/1972	Rev Date: 10/01/1973
TC Nos.: 3A10, 3A25, A7CE, 3A10,
Models: Cessna Aircraft Company: 320 , 320A , 320B , 320C , 320D , 320E , 320F , 340 , 401 , 401A , 402 , 402A , 411 , 411A , 414 , 421 , 421A , 421B, T310P , T310Q , T310R
ACO: AIR-770: West Certification Branch DEN
Modification of engine exhaust stacks by replacement of expansion joint with slip fit joint.