AD 82-12-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B-B-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B2-19 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B2-B-19 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B3-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B4-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524B4-D-02 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
| engine | Rolls-Royce plc | RB211-524C2-19 | ROLLS-ROYCE, LTD. Model RB211-22B and -524 series turbofan model engines. |
Unsafe Condition
Possible loss of the fan assembly
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install the Rolls-Royce axial fan retention modification as specified in Service Bulletin 72-6574 or 72-6576, depending on engine model.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Center engines on Lockheed L1011 by September 30, 1982; wing-mounted engines on Lockheed L1011 and Boeing B747 by December 31, 1982.
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Affected Aircraft
Rolls-Royce RB211-22B and -524 series engines including models RB211-22B-02, RB211-22B/MOD 72-8700, RB211-524B-02, RB211-524B-B-02, RB211-524B2-19, RB211-524B2-39, RB211-524C2-19, RB211-524B3-02, RB211-524B4-02, and RB211-524D4-19.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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