AD 2001-17-33
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Agusta | Model AB412 | Airworthiness Directives; Agusta Model AB412 Helicopters |
Unsafe Condition
Loss of a hoist hook during flight due to an uncommanded firing of the cable cutter cartridge caused by wire chafing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and modify the wire harness in accordance with Agusta Alert Bollettino Tecnico 412-83, Revision A, dated December 29, 2000. Hoist operations using a manual cable cutter are not authorized.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before operating the hoist or within 60 days, whichever occurs first.
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Affected Aircraft
Agusta Model AB412 helicopters, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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