AD 2012-04-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc Turbofan Engines |
Unsafe Condition
Cracking in the front combustion liner head section of RB211-Trent 800 series turbofan engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the front combustion liner head section for cracking at intervals not to exceed 2,000 flight cycles. If cracking is found, remove the front combustion liner head section from service at the next shop visit.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 2,000 flight cycles
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce plc RB211-Trent 800 series 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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.