AD 2021-06-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Deutschland GmbH | Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters |
Unsafe Condition
delaminated elastomeric bushings, which could lead to cracks and eventually failure of the engine mount front support pins, possibly resulting in loss of helicopter control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
inspect each engine mount elastomeric bushing for defects, deformation, separation of the rubber, and missing rubber; replace the affected parts with serviceable parts; install metal bushing part number (P/N) B712M10X1001; require repetitive inspections of metal bushing P/N B712M10X1001; prohibit the installation of elastomeric bushing P/N 105-60386 on any helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Airbus Helicopters Model MBB-BK 117 D-2 helicopters
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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