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No. of STCs: 1

STC Holder: Aetna Helicopters Inc Unknown, Etna, CA 96027, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4-235	Status: Current	App Date: 05/29/1957	Rev Date: 06/28/1957
Description: Installed Franklin model 6V-335-A engine restricted to 200 hp.
TC Nos.: H-1
Models: Scotts-Bell 47 Inc47G
ACO: AIR-770: West Certification Branch LA