Transport i lotnictwo · 12/05/2023
FAA Proposes New Airworthiness Directive for Airbus Helicopters EC155B1 Helicopters
The FAA proposes a new airworthiness directive for Airbus Helicopters Model EC155B1 helicopters due to reports of failure of the main gearbox oil cooling fan hub, requiring repetitive inspections and potential replacement of the fan hub.