Airworthiness Directive
AD 2021-04-15: Vertical Stabilizer, Spar/Rib
Airworthiness Directives; Airbus Helicopters
- Effective
- Mar 23, 2021
- Published
- Mar 8, 2021
- Registered aircraft
- 518
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 AS350B3
- Airbus Helicopters AS355F2
- Airbus Helicopters AS355N
- Airbus Helicopters AS355NP
- Eurocopter AS 350 B3
- Eurocopter AS 355N
- Eurocopter AS355NP
- Only with: AS350B3 helicopters excluded if Modification 07.3148 embodied in production or Eurocopter AS350 Service Bulletin 55.00.14 (any revision) embodied in service; AS355 models all serial numbers.
- Only with: AS350B3 helicopters excluded if Modification 07.3148 embodied in production or Eurocopter AS350 Service Bulletin 55.00.14 (any revision) embodied in service; AS355 models all serial numbers.
Applicability
From the AD textThis AD applies to Airbus Helicopters specified in paragraph (c)(1) and (2) of this AD, certificated in any category. (1) Model AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters, all serial numbers. (2) Model AS350B3 helicopters, all serial numbers except those that have embodied Modification 07.3148 in production, or Eurocopter AS350 Service Bulletin 55.00.14 (any revision) in service.
Related ADs
Superseded or revised by AD 2021-20-16.
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