Airworthiness directives › 2025-16-02
AD 2025-16-02 Airworthiness Directives; Airbus Helicopters Deutschland GmbH
Models named: MBB-BK 117 C-2, MBB-BK 117 D-2. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Airbus Helicopters Deutschland GmbH Model MBB-BK 117 C-2 and MBB-BK 117 D-2 helicopters, certificated in any category. Note 1 to paragraph (c): Helicopters with an MBB-BK 117 C-2e designation are Model MBB-BK 117 C-2 helicopters.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Except as specified in paragraph (h) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency AD 2024-0131, dated July 8, 2024 (EASA AD 2024-0131).
Unsafe condition
This AD was prompted by reports of significant wear of the spherical bearings of the control rod assembly and pitch link assembly. The FAA is issuing this AD to detect and address wear of the spherical bearings of the control rod assembly and pitch link assembly. The unsafe condition, if not addressed, could result in erroneous pitch and oscillations of the main rotor blades, and consequent loss of control of the helicopter.
Affected ADs
None.
Read the original on the Federal Register →
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1