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Airworthiness Directive

AD 2026-20-06: Main rotor gearbox

Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters

Effective
Oct 13, 2026
Published
Sep 28, 2026
Registered aircraft
79

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

Applicability

From the AD text
This AD applies to all Airbus Helicopters Deutschland GmbH (AHD) Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters. Note 1 to paragraph (c): Helicopters with an EC135P3H designation are Model EC135P3 helicopters. Helicopters with an EC135T3H designation are Model EC135T3 helicopters.

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