AD 2002-01-29
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Rolls-Royce, | plc. Models Tay 650-15 and 651-54 Turbofan | Airworthiness Directives; Rolls-Royce, plc. Models Tay 650-15 and 651-54 Turbofan Engines |
Unsafe Condition
Cracked HPC stage 11/12 disc spacers caused by HPC outlet guide vane (OGV) retaining bolt failure, potentially leading to an uncontained failure.
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Required Actions
Inspect the high pressure compressor (HPC) stage 12 disc assembly using a borescope to detect damage. Replace unserviceable parts with serviceable parts. Incorporate a new design retention arrangement for the HPC OGV as a terminating action.
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Compliance Time
Before further flight
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Affected Aircraft
Rolls-Royce, plc models Tay 650-15 and 651-54 turbofan engines.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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