STC Holder: Ben Howard & Associates Inc

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

No. of STCs: 2

STC Holder: Ben Howard & Associates Inc Address: 4200 Lincoln Boulevard, Venice, CA 90291, United States		Contact us to have your company added here!
STC No.: SA4-653	Status: Historical	App Date:	Rev Date:
TC Nos.: A-723,
Models: Lockheed Aircraft Corporation: Lockheed 18
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Exhaust system and exhaust trough on aircraft equipped with Pratt & Whitney R-1830-94 engines.

STC Holder: Ben Howard & Associates Inc Address: 4200 Lincoln Boulevard, Venice, CA 90291, United States		Contact us to have your company added here!
STC No.: SA4-653	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A-723,
Models: Lockheed Aircraft Corporation: Lockheed 18
ACO: AIR-770: West Certification Branch LA
Exhaust system and exhaust trough on aircraft equipped with Pratt & Whitney R-1830-94 engines.