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Airworthiness Directive

AD 2021-13-01: Leonardo S.p.a. (Type Certificates Previously Held by Agusta S.p.A. and AgustaWestland…

Airworthiness Directives; Leonardo S.p.a. (Type Certificates Previously Held by Agusta S.p.A. and AgustaWestland S.p.A.) Helicopters

Effective
Aug 3, 2021
Published
Jun 29, 2021
Registered aircraft
5

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Leonardo S P A AB139
  • Leonardo S P A AW189
  • Only with: Main rotor slip ring P/N 4G6220V00151 with S/N up to and including 0141, except those marked with an "L" following the S/N, installed.
  • Only with: Main rotor slip ring P/N 4G6220V00151 with S/N up to and including 0141, except those marked with an "L" following the S/N, installed.

Applicability

From the AD text
This AD applies to Leonardo S.p.a. (Type Certificate previously held by Agusta S.p.A.) Model AB139 and AW139 helicopters and Leonardo S.p.a. (Type Certificate previously held by AgustaWestland S.p.A.) Model AW189 helicopters, certificated in any category, with a main rotor (M/R) slip ring part number (P/N) 4G6220V00151 with a serial number (S/N) up to and including S/N 0141, except those marked with an ``L'' following the S/N, installed.

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