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: Cape Smythe Air Svc, Inc P.O. Box 549, Barrow, AK 99723, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3612NM	Status: Historical	App Date:	Rev Date: 01/23/1987
Description: Installation of SAFT type 2376 nickel-cadmium battery.
TC Nos.: A20SO
Models: The New Piper Aircraft Inc.PA-31-350
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668

STC Holder: Cape Smythe Air Svc, Inc P.O. Box 549, Barrow, AK 99723, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3642NM	Status: Historical	App Date:	Rev Date: 02/09/1990
Description: Installation of Hartzell HC-E3YR-2ATF/FC8468( )-8Q (left engine) and HC-E3YR-2ALTF/FJC8468( )-8Q (right engine) propeller assemblies. PA-31-350 (T-1020) and PA-31-350 (Chieftain). Serial numbers 31-7405218, 238, 485, 490; 31-7552043, 076; and 31-7652144 are ineligible for this installation.
TC Nos.: A20SO
Models: The New Piper Aircraft Inc.PA-31-350
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668