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: 3

STC Holder: Cross Roads Aviation Inc P.O. Box 60464 AMF, Houston, TX 77060, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA655SW	Status: Current	App Date: 04/22/1966	Rev Date: 06/06/1966
Description: Lycoming IGSO-480-A1A6 engines, modifications to wing, vertical tail, landing gear, and control system
TC Nos.: 5A4
Models: Beechcraft CorporationB50, C50, D50
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Cross Roads Aviation Inc P.O. Box 60464 AMF, Houston, TX 77060, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA655SW	Status: Historical	App Date:	Rev Date:
Description: Lycoming IGSO-480-A1A6 engine;wing, vertical tail, landing gear modified, control system increased gross weight to 7,300 pounds takeoff, and 7,000 pounds landing.
TC Nos.: 5A4
Models: Raytheon Aircraft Company50 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Cross Roads Aviation Inc P.O. Box 60464 AMF, Houston, TX 77060, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA655SW	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Lycoming IGSO-480-A1A6 engine, wing, vertical tail, landing gear modified, control system increased gross weight to 7,300 pounds takeoff, and 7,000 pounds landing.
TC Nos.: 5A4
Models: Raytheon Aircraft Company50 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140