This proposed airworthiness directive (AD) was prompted by a report of an in-flight loss of engine and main gearbox (MGB) cowlings.

This airworthiness directive (AD) requires repetitively inspecting the tail boom to Fenestron junction frame (junction frame) for a crack.

This airworthiness directive (AD) requires removal from service of certain Stage 2 HPT disks for Safran Helicopter Engines Arriel 1B, 1C, 1C2, and 1D1 model turbofan....

This proposed airworthiness directive (AD) was prompted by an incident of a side-facing utility seat detaching from wall attachment points.

EASA proposed airworthiness directive (PAD) 21-034: Airbus Helicopters Model AS 332L2 and EC225 LP helicopters; ATA – Rotorcraft Flight Manual – Supplements / One-Engine Inoperative, Performance Limitations – Amendment.

This proposed airworthiness directive (AD) would require removing certain Ti-bolts from service and prohibit installing these Ti-bolts in a critical area.

The FAA is superseding airworthiness directive (AD) 2015-26-01, which applied to certain Airbus Helicopters Models AS 332C1, AS 332L1, AS 332L2, EC225 LP, AS 365 N2, AS365 N3, EC155 B, and EC155 B1 helicopters with an energy-absorbing seat.

This proposed airworthiness directive (AD) was prompted by the failure of a second-stage planet gear installed in the main gearbox (MGB).

This airworthiness directive (AD) is issued pursuant to Canadian Aviation Regulation (CAR) 521.427; Rotors Flight Control – Collective Controls – Failure of Pilot Collective Stick and Grip Assembly.

EASA proposed airworthiness directive (PAD) 21-030: Leonardo S.p.A. Models AB139 and AW139 helicopters; ATA 25 – Equipment / Furnishings – Life Raft Reservoir and Actuator Cable – Replacement / Inspection.