Sikorsky S-92 Helicopters Grounded
On Monday, the FAA issued an emergency airworthiness directive grounding all Sikorsky S-92 helicopters, the type that crashed off the Newfoundland coast on March 12, killing 17 people. The FAA said investigators found two main gearbox studs had broken. “Failure of a stud … could result in rapid loss of oil, failure of the main […]