Regulation & law · 25/11/2016
Sikorsky Aircraft Corporation Issues Airworthiness Directive for S-76D Helicopters
Sikorsky Aircraft Corporation has issued a new airworthiness directive (AD) for its S-76D helicopters, requiring a revision to the rotorcraft flight manual to address issues with the autopilot system, in order to prevent pilot workload increases and loss of control during certain flight conditions.