AD 2021-18-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | PZL | Swidnik S.A. | Airworthiness Directives; PZL Swidnik S.A. Helicopters |
Unsafe Condition
fractured bracket bolts
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitively inspect the sealing compound of certain part-numbered brackets, and depending on the results, removing the hoist or removing the hardware from service and installing new hardware. As an option to replacing the bolts, this AD allows deactivating the hoist, turning the circuit breaker panel switches to the OFF position, installing inoperative placards on the circuit breaker panel switches, and before each flight, inspecting the sealing compound.
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
PZL Swidnik S.A. Model PZL W-3A helicopters with a hoist type 76378 installed
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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