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: Turbine Conversions Int 2016 Palomar Airport Rd, Carlsbad, CA 92008, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4293WE	Status: Current	App Date: 11/01/1977	Rev Date: 09/06/1996
Description: Removal of original equipment engines and propellers and installation of two Lycoming LTP101-600A-1A turbo-propeller engines and two three-bladed Hartzell HC-B3TN-3C/T10173-13Q propellers and controls including a major fuel system modification.
TC Nos.: A7CE
Models: The Cessna Aircraft Company421B, 421C
ACO: AIR-770: West Certification Branch LA