AD 2000-11-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc.) ALF502R and LF507 Series Turbofan Engines |
| engine | Honeywell | International Inc | Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc.) ALF502R and LF507 Series Turbofan Engines |
Unsafe Condition
Uncontained failures of critical rotating engine parts, which could result in damage to the airplane.
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Required Actions
Revise Chapter 5, Airworthiness Limitations section, of the Honeywell International Inc. ALF502R and LF507 Engine Manuals to include enhanced inspections of selected critical life-limited parts at each piece-part opportunity. For air carriers, revise the approved continuous airworthiness maintenance program to incorporate these inspection procedures.
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Compliance Time
Within 60 days after the effective date of this AD.
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Affected Aircraft
Honeywell International Inc. (formerly AlliedSignal, Textron Lycoming, and Avco Lycoming) ALF502R and LF507 series turbofan engines installed on but not limited to British Aerospace BAe 146-100A, BAe 146-200A, BAe 146-300A, AVRO 146-RJ70A, AVRO 146-RJ85A, and AVRO 146-100A series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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