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: Skymech LLC 5312 147th Avenue NE, Lake Stevens, WA 98258, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02239SE	Status: Historical	App Date: 02/20/2000	Rev Date: 08/21/2012
Description: Installation of a Skymech rear spar replacement kit
TC Nos.: 3A10, 3A25, A7CE
Models: Cessna Aircraft Company310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 411, 411A, 414, 421, 421A, 421B, E310H, E310J, T310P, T310Q, T310R
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Skymech LLC 17824 59th Ave NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02239SE	Status: Current	App Date: 02/20/2000	Rev Date: 08/25/2016
Description: Installation of a Skymech rear spar replacement kit
TC Nos.: 3A10, 3A25, A7CE
Models: Textron Aviation Inc.310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 411, 411A, 414, 421, 421A, 421B, E310H, E310J, T310P, T310Q, T310R
ACO: AIR-770: West Certification Branch SEA