AD 2025-25-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Deutschland GmbH | Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters |
Unsafe Condition
Damage to the threaded part of the affected hoist hook and the threads of the affected hook nut due to galling.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the affected hoist hook and affected hook nut. Replace the affected hoist hook and affected hook nut if damage is found. Install a serviceable hoist hook using updated procedures. Prohibit installing an affected assembly (hoist hook attached to the hook damper) or an affected hoist hook unless installed using updated procedures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Helicopters Deutschland GmbH Model MBB-BK 117 C-2, MBB-BK 117 D-2, and MBB-BK 117 D-3 helicopters, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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