Cobham HeliSAS Obtains STC

Mineral Wells, Texas-based Cobham Avionics has received an FAA supplemental type certificate to install its HeliSAS on the Robinson R44. The company is also pursuing STCs on the Bell 206/407, Eurocopter AS350 and Bell-built TH-57s in use with the U.S. Navy. HeliSAS is a two-function autopilot for flight control with a stability augmentation system (SAS).
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