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: XP Modifications P.O. Box 3163 17403 Smokey Point Blvd., Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00728SE	Status: Historical	App Date:	Rev Date: 09/02/1999
Description: Installation of a Continental IO-360-C, -K, or -KB engine, a McCauley 1B235/DFC 7846 fixed pitch propeller or McCauley 2A34C203-90DCA8 constant speed propeller.
TC Nos.: A-799
Models: The Cessna Aircraft Company170, 170A, 170B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: XP Modifications P.O. Box 3163 17403 Smokey Point Blvd., Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01087SE	Status: Historical	App Date:	Rev Date: 05/14/2002
Description: Installation of titanium main landing gear assembly.
TC Nos.: 3A24, 5A6
Models: The Cessna Aircraft Company180, 180 Series, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 185, 185 Series, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: XP Modifications P.O. Box 3163 17403 Smokey Point Blvd., Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2359NM	Status: Historical	App Date:	Rev Date: 01/17/1995
Description: Installation of tailwheel assembly.
TC Nos.: 3A24, 5A6, A9CE
Models: The Cessna Aircraft Company180 Series, 185 Series, 188 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500