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: Wingman Inc 3393 HWY 121 West, Marianna, AR 72360, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09464AC	Status: Historical	App Date: 01/29/1998	Rev Date: 04/06/1999
Description: Installation of a hydraulically operated hopper door and hopper, solid, load leveling, auger system
TC Nos.: A17SW
Models: Air Tractor, Inc.AT-502, AT-502A, AT-502B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Wingman Inc 3393 HWY 121 West, Marianna, AR 72360, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09466AC	Status: Historical	App Date: 01/12/1998	Rev Date: 06/29/1999
Description: Installation, on AT-602 airplanes, of a hydraulically operated hopper door and hopper, solid, load leveling, auger system
TC Nos.: A19SW
Models: Air Tractor, Inc.AT-602
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Wingman Inc 3393 HWY 121 West, Marianna, AR 72360, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09552AC	Status: Historical	App Date: 05/24/2000	Rev Date: 01/17/2001
Description: Installation of a hydraulic actuator to open and close the hopper door and install an auger in the hopper to ensure even distribution of solids during loading
TC Nos.: A19SW
Models: Air Tractor, Inc.AT-602, AT-802, AT-802A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140