STC Holder: Mid Cal Dusters

The Aviation DataBase -- STC Selection System
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No. of STCs: 1

STC Holder: Mid Cal Dusters Address: P.O. Box 97, Selma, CA 93662, United States		Contact us to have your company added here!
STC No.: SA4172WE	Status: Current	App Date: 06/05/1979	Rev Date: 03/18/1999
TC Nos.: A9SW,
Models: Air Tractor Inc.: AT-301
ACO: AIR-770: West Certification Branch LA
Installation of Hamilton Standard 3D40-209 hub with 6101A-18 propeller blades.