Helicopter operator CHC has completed the first flight of a Sikorsky S-92 on sustainable aviation fuel. The STC culminated a five-year certification process that involved some 100 hours of flight ...

The new helicopters are based on the commercially-available Sikorsky S-92 and are larger and have longer range than the older ...

Sikorsky S-92. Photo courtesy Sikorski Aircraft Corp. They are known as the "ancient" Sea Kings, the "geriatric" Sea Kings, the "venerable" Sea Kings. They have been called "flying coffins." ...