AD 83-01-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B-B-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B2-19 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B2-B-19 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B3-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B4-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B4-D-02 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524C2-19 | ROLLS-ROYCE, LTD. Models RB211-22B and -524 Series Engines |
Unsafe Condition
High pressure compressor rotor stage 1 and 2 disk assembly failure
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Required Actions
Withdraw disk assemblies listed in Rolls-Royce Alert Service Bulletin No. RB211-72-A5885, Revision 2 from service. Replace with FAA-approved serviceable disk assemblies.
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Compliance Time
After the effective date of this AD, none of the referenced disk assemblies may exceed 3,500 flight cycles in service.
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Affected Aircraft
Rolls-Royce, Ltd. RB211-22B and -524 series turbofan engines as listed in the Appendix of Rolls-Royce Alert Service Bulletin No. RB211-72-A5885, Revision 2.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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