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: 3

STC Holder: Schafer Aircraft Modifications Inc. 501 Nutt Dr., Vally Mills, TX 76689, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4268SW	Status: Current	App Date: 12/20/1978	Rev Date: 05/23/2001
Description: Installation of Pratt & Whitney PT6A-135 engines according to Drawing List 50,000L dated 12/11/79, revised 1/23/81, or later FAA approved revision.
TC Nos.: A8EA
Models: Piper Aircraft Inc.PA-31P
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Schafer Aircraft Modifications Inc. 501 Nutt Dr., Vally Mills, TX 76689, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4268SW	Status: Historical	App Date: 12/20/1978	Rev Date: 05/18/1981
Description: Installation of Pratt & Whitney PT6A-135 engines according to Drawing List 50,000L dated 12/11/79, revised 1/23/81, or later FAA approved revision.
TC Nos.: A8EA
Models: Piper Aircraft Inc.PA-31P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Schafer Aircraft Modifications Inc. 501 Nutt Dr., Vally Mills, TX 76689, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5467SW	Status: Current	App Date: 08/23/1982	Rev Date: 12/20/2010
Description: Installation of dual camera port.
TC Nos.: A8EA
Models: Piper Aircraft Inc.PA-31P
ACO: AIR-760: Central Certification Branch FTW