AD 2003-15-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc RB211 Trent 800 Series | Airworthiness Directives; Rolls-Royce plc RB211 Trent 800 Series Turbofan Engines |
Unsafe Condition
Crack indications in the stage 5 and stage 6 blade loading slots of the HP compressor rotor rear stage discs and cone shafts, leading to crack initiation and propagation, uncontained disc failure, and damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove HP compressor rotor rear stage 5 and 6 discs and cone shafts from service at or before accumulating 7,500 cycles-since-new (CSN). Do not install any HP compressor rotor rear stage 5 and 6 discs and cone shafts listed in this AD that exceed 7,500 CSN.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 7,500 cycles-since-new (CSN)
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce plc RB211 Trent 875-17, Trent 877-17, Trent 884-17, Trent 892-17, Trent 892B-17, and Trent 895-17 turbofan engines with high pressure (HP) compressor rotor rear stage 5 and 6 discs and cone shafts, part numbers (P/Ns) FK25230 and FK27899 installed.
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.