Vista, Calif.-based Sandel Avionics has obtained an FAA
supplemental type certificate (STC) for its ST3400H HeliTAWS wire and terrain safety system on the Bell 412EP. This adds to Sandel’s FAA
agreement that designates Part 27 and Part 29 helicopters that operate under Part 91 or Part 135 rules as eligible for field approval installation of the HeliTAWS unit.
More: Sandel Adds WireWatch to HeliTAWS
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