AD Amdt-39-10653
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | Limited | Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A, Olympus 593 Series Turbojet Engines |
Unsafe Condition
Cracks in rebroached stage 6 high pressure compressor (HPC) disks at low cyclic lives could lead to disk failure and uncontained engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Identify reduced post-rebroaching cyclic life limits for certain rebroached stage 6 HPC disks, inspect the disks for cracks, and remove cracked disks from service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 series turbojet engines with certain rebroached stage 6 HPC disks.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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