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Airworthiness Directive

AD 2021-03-07: Leonardo S.p.a. Helicopters

Airworthiness Directives; Leonardo S.p.a. Helicopters

Effective
Apr 1, 2021
Published
Feb 25, 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
  • Serial numbers per Leonardo Helicopters Alert Service Bulletin No. 139-593, Revision A, Figures 2 or 3 (engine mounting rod S/Ns). Only with: Engine mounting rod P/N 3G7120V00132 with a S/N listed in Figures 2 or 3 of ASB 139-593 installed.
  • Only with: Engine mounting rod P/N 3G7120V00132 with a S/N listed in Figures 2 or 3 of ASB 139-593 installed.

Applicability

From the AD text
This airworthiness directive (AD) applies to Leonardo S.p.a. Model AB139 and AW139 helicopters, certificated in any category, with an engine mounting rod part number (P/N) 3G7120V00132 with a serial number (S/N) listed in Figures 2 or 3 of Leonardo Helicopters Alert Service Bulletin No. 139-593, Revision A, dated June 14, 2019 (ASB 139-593), installed.

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