Airworthiness directives › 2025-17-02
AD 2025-17-02 Airworthiness Directives; Airbus Helicopters
Models named: EC120B, EC 130 B4, EC 130 T2. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Airbus Helicopters Model EC120B, EC 130 B4, and EC 130 T2 helicopters, certificated in any category.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
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 2023-0166, dated August 25, 2023 (EASA AD 2023-0166).
Unsafe condition
This AD was prompted by a report of a missing retaining ring between the supply hose and the central supply coupling of an emergency flotation system (EFS) inflation assembly. The FAA is issuing this AD to detect and address a missing EFS inflation assembly retaining ring. The unsafe condition, if not addressed, could result in improper inflation of the EFS, immediate capsizing of the helicopter, and subsequent prevention of the evacuation of occupants.
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