AD 2007-24-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc, RB211 Trent 768-60, 772-60, and 772B-60 Turbofan Engines |
Unsafe Condition
A damaged outer heat shield could cause fretting of the oil feed tubes, which, if not corrected, could result in an uncontained failure of the HP turbine disc and damage to the airplane.
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Required Actions
Initial and repetitive on-wing or in-shop inspections of the HP/IP turbine bearing oil feed tube heat shield must be performed. The HP/IP turbine bearing support structure must be revised as a terminating action to the repetitive inspections.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Rolls-Royce plc RB211 Trent 768-60, 772-60, and 772B-60 turbofan engines 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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