Airworthiness directives › 2025-20-06
AD 2025-20-06 Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
Models named: MBB-BK 117 D-2, MBB-BK 117 D-3. 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 D-2 and MBB-BK 117 D-3 helicopters, certificated in any category.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
(1) Except as specified in paragraphs (h) and (i) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency AD 2023-0175, dated October 5, 2023 (EASA AD 2023-0175). (2) The owner/operator (pilot) holding at least a private pilot certificate may revise the existing Rotorcraft Flight Manual for the helicopter and must enter compliance with this requirement into the helicopter maintenance records in accordance with 14 CFR 43.9(a) and 14 CFR 91.417(a)(2)(v). The record must be maintained as required by 14 CFR 91.417, 121.380, or 135.439.
Unsafe condition
This AD was prompted by reports of airspeed and altitude indication errors. The FAA is issuing this AD to address airspeed and altitude indication errors. The unsafe condition, if not addressed, could lead to reduced situational awareness, possibly resulting in a significant increase in crew workload.
Affected ADs
None.
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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