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No. of STCs: 1

STC Holder: Canyon Oaks Propeller D/B/A H & Propeller Shop Inc. 8220 Old White Lake Road, White Lake, MI 48386, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SP1408NW	Status: Current	App Date: 09/05/1980	Rev Date: 11/18/2019
Description: Installation of Aircraft Propulsion Systems, Inc. rollers in place of the Hamilton Standard counterweight bearings
TC Nos.: 249, P-206, P-257
Models: Hamilton Standard Division12D40, 2D30 Hamilton Standard Division TC3D
ACO: AIR-760: Central Certification Branch CHI