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: Hawaiian Air Tour Svc 201 Aokea Street, Honolulu, HI 96819, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE3PC	Status: Current	App Date: 12/12/1969	Rev Date: 02/06/1970
Description: Installation of AC type LA47 spark plugs
TC Nos.: E-294
Models: Rolls-Royce plcGipsy Queen 30 MK.2
ACO: AIR-750: East Certification Branch ATL

STC Holder: Hawaiian Air Tour Svc 201 Aokea Street, Honolulu, HI 96819, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE4PC	Status: Current	App Date: 12/12/1969	Rev Date: 02/06/1970
Description: Installation of AC typ LA47 spark plugs
TC Nos.: E-310
Models: Rolls-Royce plcGipsy Queen 70 MK2
ACO: AIR-750: East Certification Branch ATL