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No. of STCs: 1

STC Holder: Helitec Corporation 4930 East Falcon Drive, Mesa, AZ 85205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH271WE	Status: Current	App Date:	Rev Date: 04/29/1980
Description: Installation of cabin-mounted spray tank and external spray booms for agricultural purposes.
TC Nos.: 1H4
Models: Sikorsky Aircraft CorporationS-55, S-55B, S-55C
ACO: AIR-770: West Certification Branch LA