A fault in a circuit board in the pitch trim servo of a Sikorsky S-92 helicopter could be a potential factor in the fatal crash off the coast of Norway in February, investigators say.
Lockheed Martin replaced Paul Lemmo as Sikorsky top executive, promoting Richard Benton from a division of Missiles and Fire Control Rotary and Mission Systems.
Lockheed Martin posted better-than-expected results in the first quarter, but delivered no F-35s as its ongoing software problems have yet to be resolved.
Sikorsky has unveiled the configuration of the Hybrid-Electric Demonstrator (HEX), a fully autonomous prototype to be developed with GE Aerospace, at Heli-Expo.