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: B J Custom Aircraft Cylinders P.O. Box 3269, Palmer, AK 99645, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE02050AK	Status: Historical	App Date:	Rev Date: 05/02/1996
Description: Grind nitrided high compression cylinder barrels to plus 0.010 oversize and install P10 piston, P10 compression rings, and P10 oi l rings.
TC Nos.: 1E4
Models: Textron Lycoming AVCO CorporationIO-540-W1A5D
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668

STC Holder: B J Custom Aircraft Cylinders P.O. Box 3269, Palmer, AK 99645, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE02051AK	Status: Historical	App Date:	Rev Date: 05/02/1996
Description: Grind nitrided high compression cylinder barrels to plus 0.010 overside and install P10 piston, P10 compression rings, and P10 oil rings.
TC Nos.: E-295
Models: Textron Lycoming AVCO CorporationO-540-J1A5D, O-540-J3A5D, O-540-J3C5D
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668