AD 2020-12-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Rolls-Royce plc | Various | Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG (Type Certificate Previously Held by Rolls-Royce plc) Turbofan Engines |
Unsafe Condition
A P30 (air pressure) sense line could become partially blocked with a mixture of ice and water, which would cause a time-lag in the P30 signal, interfering with the fuel flow limit calculations.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Updating the electronic engine control (EEC) software with EEC software that is eligible for installation within 365 days after the effective date of this AD.
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Compliance Time
Within 365 days after the effective date of this AD
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Affected Aircraft
All Rolls-Royce Deutschland Ltd & Co KG Trent XWB-97 model turbofan engines.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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