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: K & K Aircraft, Inc P.O. Box 7, Bridgewater, VA 22812, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00445NY	Status: Current	App Date:	Rev Date: 06/17/1996
Description: Modification of Pratt & Whitney PT6A-20 engines previously installed.
TC Nos.: A-765
Models: Raytheon Aircraft CompanyE18S, G18S, TC-45J
ACO: AIR-750: East Certification Branch NY

STC Holder: K & K Aircraft, Inc P.O. Box 7, Bridgewater, VA 22812, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00435NY	Status: Current	App Date:	Rev Date: 05/10/1996
Description: Installation of supplemental propeller auto feathering system, lock out function to prevent automatic feathering of both propellers simultaneously. (R4D-8 SN 43345)
TC Nos.: 6A2
Models: McDonnell Douglas CorporationR4D-8
ACO: AIR-750: East Certification Branch NY