AD 86-15-01 R2
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B-B-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B2-19 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B2-B-19 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B3-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B4-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524B4-D-02 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
| engine | Rolls-Royce plc | RB211-524C2-19 | ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines |
Unsafe Condition
Uncontained stage 1 high pressure compressor (HPC) disk fracture due to disk assemblies identified by serial number in Appendix 3 and 4 of Rolls-Royce Alert Service Bulletin RB.211-72-A7774, Revision 2.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service stage 1 and 2 HPC disk assemblies identified by serial numbers in Appendix 3 at next 04 module rework but not later than July 20, 1987. Remove from service disk assemblies in Appendix 4 based on total part life cycles (4,050 for RB211-524, 4,350 for RB211-22B, 5,150 for RB211-535C) or before May 31, 1988, whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Next 04 module rework but not later than July 20, 1987 for Appendix 3; prior to accumulating specified total part life cycles or before May 31, 1988, whichever occurs later for Appendix 4.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce RB211-22B, -535C, and -524 series turbofan engines as listed in the AD, with specific disk assemblies identified by serial numbers in Appendices 3 and 4 of ASB RB.211-72-A7774.
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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