Airworthiness Directive
AD 2021-04-13: Main Rotor Mast Inner Race Rings
Airworthiness Directives; Airbus Helicopters
- Effective
- Apr 14, 2021
- Published
- Mar 10, 2021
- Registered aircraft
- 489
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Airbus Helicopters AS 350B3
- Airbus Helicopters AS350B2
- Airbus Helicopters AS350B3
- Airbus Helicopters AS350BA
- Airbus Helicopters AS355F2
- Airbus Helicopters AS355N
- Airbus Helicopters AS355NP
- Airbus Helicopters EC 130 T2
- Airbus Helicopters EC 130B4
Applicability
From the AD textThis AD applies to all Airbus Helicopters, certificated in any category, as identified in paragraphs (c)(1) through (3) of this AD. (1) Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, and AS350D helicopters. (2) Model AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters. (3) Model EC130 B4 and EC130 T2 helicopters.
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