AD 2017-10-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc Turbofan Engines |
Unsafe Condition
Compressor intermediate cases (CIC) that were weld repaired using RR Repair FRSC005 have a higher probability of cracking due to increased residual stresses from the weld repair process.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect each affected CIC using fluorescent penetrant inspection (FPI). Depending on findings, accomplish a repair as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the AD, unless already done.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce plc RB211 Trent 768-60, RB211 Trent 772-60, and RB211 Trent 772B-60 turbofan engines with a compressor intermediate case (CIC) repaired using RR Repair FRSC005.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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