AD 2005-14-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc Models RB211 Trent 768-60 | Airworthiness Directives; Rolls-Royce plc Models RB211 Trent 768-60, Trent 772-60, and Trent 772B-60 Turbofan Engines |
Unsafe Condition
Loss of engine parameters displayed in the airplane cockpit, with the simultaneous loss of capability to change thrust of the affected engine, due to a fault in the Engine Electronic Controller (EEC) software.
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Required Actions
Remove from service the EECs with part numbers listed in Table 1 of this AD.
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Compliance Time
Before July 31, 2006.
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Affected Aircraft
Rolls-Royce plc Models RB211 Trent 768-60, Trent 772-60, and Trent 772B-60 turbofan engines with specific EEC part numbers listed in Table 1. These engines are installed on, but not limited to, Airbus A330 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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