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: 2

STC Holder: Ken Burnham Avn Service N. Prospect Street, Colorado Springs, CO Unknown, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1238	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Hamilton Standard full-feathering propellers, hubs 22D30-33 and pumps, Pesco 1E301 DE-3; Hamilton Standard 4B2-P6 governors.blades 6531A-15; feathering
TC Nos.: A-2-582
Models: Raytheon Aircraft CompanyArmy AT-11
ACO: AIR-770: West Certification Branch DEN

STC Holder: Ken Burnham Avn Service N. Prospect Street, Colorado Springs, CO Unknown, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1238	Status: Historical	App Date:	Rev Date:
Description: Hamilton Standard full-feathering propellers, hubs 22D30-33 and pumps, Pesco 1E301 DE-3; Hamilton Standard 4B2-P6 governors.blades 6531A-15; feathering
TC Nos.: A-2-582
Models: Raytheon Aircraft CompanyArmy AT-11
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080