STC Holder: Bob or Barbara Williams

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

No. of STCs: 3

STC Holder: Bob or Barbara Williams Address: Box 608, Udall, KS 67146, United States		Contact us to have your company added here!
STC No.: SA1148SW	Status: Current	App Date: 04/20/1970	Rev Date: 04/27/1984
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: A185E
ACO: AIR-760: Central Certification Branch WI
Installation of aileron drooping

STC Holder: Bob or Barbara Williams Address: Box 608, Udall, KS 67146, United States		Contact us to have your company added here!
STC No.: SA1275NW	Status: Current	App Date: 06/11/1981	Rev Date: 08/31/1988
TC Nos.: 3A19,
Models: Textron Aviation Inc.: 150H
ACO: AIR-760: Central Certification Branch WI
Installation of a Hartzell HC-C2YL-1BF/F7663A-4 propeller on a Lycoming O-320-E2A engine

STC Holder: Bob or Barbara Williams Address: Box 608, Udall, KS 67146, United States		Contact us to have your company added here!
STC No.: SA2802WE	Status: Current	App Date: 06/14/1972	Rev Date: 04/19/1991
TC Nos.: 3A19,
Models: Textron Aviation Inc.: 150J
ACO: AIR-760: Central Certification Branch WI
Installation of Lycoming O-360-A1A engine, Sensenich 76EM8 propeller, modified fuel system, modified landing gear and other changes