AD 74-22-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | T5313A | AVCO LYCOMING T5313A Engines |
Unsafe Condition
Compressor disk or centrifugal impeller assembly failures leading to partial or complete loss of engine power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and replace the first, second, third, fourth, and fifth stage compressor rotor disks and centrifugal impeller assemblies in accordance with the specified part numbers.
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Compliance Time
prior to the accumulation of 100 hours in service after the effective date of this AD
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Affected Aircraft
Avco Lycoming T5313A turboshaft engines
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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