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2018-04-11

final rule

Airworthiness Directives; Agusta S.p.A. Helicopters

Unsafe Condition: Nonconforming thickness in a section of a tail gearbox (TGB) central housing, which can lead to a crack in the TGB central housing and result in the failure of the tail gear rotor transmission and ...

Effective: Apr 5, 2018 Category: aircraft Compliance: Before accumulating 7,500 hours TIS for helicopters with a TGB central housing with less than 7,5...

Why matched: Airworthiness Directives; Agusta S.p.A. Helicopters

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