AD 2011-08-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Rolls-Royce | plc (RR) RB211-Trent 800 Series Turbofan | Airworthiness Directives; Rolls-Royce plc (RR) RB211-Trent 800 Series Turbofan Engines |
Unsafe Condition
Failure of low-pressure compressor blades due to undetected cracks or defects.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect low-pressure compressor blades using ultrasonic inspections (UIs) as specified in RR Alert Service Bulletin (SB) No. RB.211-72-AG244, Revision 1. For removed blades, follow paragraphs 3.A.(1) through 3.A.(2) and Appendix 1. For installed blades, follow paragraphs 3.B.(1) through 3.B.(3) and Appendix 2. Re-apply dry film lubricant and reinstall blades in original position if they pass inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the original AD 2011-08-07.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce plc RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17, RB211-Trent 884B-17, RB211-Trent 892-17, RB211-Trent 892B-17, and RB211-Trent 895-17 turbofan engines.
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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