Airworthiness Directive
AD 2021-16-06: Leonardo S.p.a. Helicopters
Airworthiness Directives; Leonardo S.p.a. Helicopters
- Effective
- Sep 27, 2021
- Published
- Aug 23, 2021
- Registered aircraft
- 1
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
- Leonardo S P A AW119 MKII
- Serial numbers per Table 1 of Leonardo Helicopters Alert Service Bulletin No. 119-090, Revision A. Only with: 90-degree TGB P/N 109-0440-06-101 or 109-0440-06-105 with TGB shaft P/N 109-0443-03-107 having a S/N listed in Table 1 of ASB 119-090 installed.
- Only with: 90-degree TGB P/N 109-0440-06-101 or 109-0440-06-105 with TGB shaft P/N 109-0443-03-107 having a S/N listed in Table 1 of ASB 119-090 installed.
Applicability
From the AD textThis AD applies to Leonardo S.p.a. Model A119 and AW119 MKII helicopters, certificated in any category, with 90-degree tail rotor gearbox (TGB) part number (P/N) 109-0440-06-101 or 109-0440-06-105, and with TGB shaft P/N 109-0443-03-107 having a serial number (S/N) listed in Table 1 of Leonardo Helicopters Alert Service Bulletin No. 119-090, Revision A, dated September 14, 2020 (ASB 119-090), installed. Note 1 to paragraph (c): A TGB shaft is also referred to as a mast gear assembly.
Related ADs
Supersedes or revises AD 2020-19-11.
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