STC Holder: North American Heli Svc Inc

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STC Holder: North American Heli Svc Inc Address: dba Grand Canyon Heli. Hwy 64/180 Box 455, Grand Canyon, AZ 86023, United States		Contact us to have your company added here!
STC No.: SH2572NM	Status: Current	App Date:	Rev Date: 01/15/1986
TC Nos.: 1H11, 1H11,
Models: Sikorsky Aircraft Corporation: S-58BT , S-58DT , S-58ET , S-58FT , S-58HT, S-58JT
ACO: AIR-770: West Certification Branch LA
Increased takeoff and landing density altitude limit.