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: T-G Aviation c/o Falk and Siemer 2600 Main Place Tower, Buffalo, NY 14202-3785, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4335SW	Status: Historical	App Date: 02/10/1981	Rev Date: 05/07/2004
Description: Installation of Pratt & Whitney PT6A-135 or (A) engines and Hartzell HC-B3TN-3C/T10178-8R propellers.
TC Nos.: A8EA
Models: The New Piper Aircraft Inc.PA-31T, PA-31T1, PA-31T2
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: T-G Aviation c/o Falk and Siemer 2600 Main Place Tower, Buffalo, NY 14202-3785, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4335SW	Status: Historical	App Date:	Rev Date: 10/22/2001
Description: Installation of Pratt & Whitney PT6A-135 or (A) engines and Hartzell HC-B3TN-3C/T10178-8R propellers.
TC Nos.: A8EA
Models: The New Piper Aircraft Inc.PA-31T, PA-31T1
ACO: New York ACO Branch, Tel: +1 (516) 228-7300