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No. of STCs: 1

STC Holder: Sigma-Tek, Inc 1326 South Walnut St., Wichita, KS 67213, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1947CE	Status: Current	App Date:	Rev Date: 03/26/1984
Description: Replace existing engine driven vacuum pump with engine driven piston-type vacuum pump.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q
ACO: AIR-760: Central Certification Branch WI