AD 2018-18-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc Turbofan Engines |
Unsafe Condition
Low-pressure compressor (LPC) case A-frame hollow locating pins that may have reduced integrity due to incorrect heat treatment.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace each affected LPC case A-frame hollow locating pin using Section 3, Accomplishment Instructions, of RR Alert NMSB RB.211-72-AJ463, Revision 2, dated June 28, 2017, within the times specified in RR Alert NMSB RB.211-72-AJ463, Planning Information, Section 1.D.(1), or within 30 days after the effective date of this AD, whichever occurs later.
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Compliance Time
Within 30 days after the effective date of this AD
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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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