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: 1

STC Holder: Tradewinds Aircraft Supply, Inc. 11550 North Loop Rd., San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST746SO	Status: Current	App Date: 09/20/1974	Rev Date: 04/07/1989
Description: Installation of short engine exhaust stacks.
TC Nos.: A-669
Models: The Boeing CompanyDC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G, DC3A-SC3G, DC3A-SCG, DC3C-R-1830-90C, DC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G, DC3D-R-1830-90C
ACO: AIR-760: Central Certification Branch FTW