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No. of STCs: 1

STC Holder: Park Technologies, LLC 300 Dividend Drive Peachtree City, Georgia 30269801 Avenue C, White City, OR 97503, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01127SE	Status: Current	App Date: 02/09/1998	Rev Date: 10/20/2022
Description: Modification of main rotor blade part number 61170-20201 in accordance with Master Drawing List RR 9633-08, Revision A, dated September 17, 2002, or later FAA approved revision. Retirement life for the modified main rotor blade, part number RR-61170-20201 is 21,200 total time in service.
TC Nos.: 1H15, H2EA, H8EA, R00004SE, R00008LA
Models: Carson Helicopters Inc.S-61L Croman CorporationSH-3H Sikorsky AircraftS-61L, S-61N, S-61NM Sikorsky Aircraft CorporationS-61A Siller HelicoptersSH-3A
ACO: AIR-770: West Certification Branch SEA