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Airworthiness Directive

AD 2021-14-18: Leonardo S.p.a. (Type Certificate Previously Held by Agusta S.p.A.) Helicopters

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

Effective
Aug 24, 2021
Published
Jul 20, 2021
Registered aircraft
1

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
  • Only with: Tail rotor blade P/N 3G6410A00131, 3G6410A00132, 3G6410A00133, 4G6410A00131, 4G6410A00132, or 4G6410A00133 installed.
  • Only with: Tail rotor blade P/N 3G6410A00131, 3G6410A00132, 3G6410A00133, 4G6410A00131, 4G6410A00132, or 4G6410A00133 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, certificated in any category, with tail rotor (T/R) blade, part number (P/N) 3G6410A00131, 3G6410A00132, 3G6410A00133, 4G6410A00131, 4G6410A00132, or 4G6410A00133, installed.

Related ADs

Supersedes or revises AD 2011-18-52.

Read the AD in the Federal RegisterReport an error on this page