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: Van Der Horst Corp of America P.O. Box 428, Terrell, TX 75160, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE387SW	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modification of ring grooves on Continental Motors pistons 539814(3 ring) and 627738 (4 ring).
TC Nos.: 3E1, E-273
Models: Teledyne Continental MotorsIO-470 Series, IO-470 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Van Der Horst Corp of America P.O. Box 428, Terrell, TX 75160, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE387SW	Status: Historical	App Date:	Rev Date:
Description: Modification of ring grooves on Continental Motors pistons 539814(3 ring) and 627738 (4 ring).
TC Nos.: 3E1, E-273
Models: Teledyne Continental MotorsIO-470 Series, IO-470 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140