AD 2008-02-05

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped With Rolls-Royce RB211-TRENT 800 Series Engines

AD Number
2008-02-05
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2006-25609
FR Citation
73 FR 3863

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777-200 and -300 Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped With Rolls-Royce RB211-TRENT 800 Series Engines
engine Rolls-Royce RB211-TRENT 800 Series Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped With Rolls-Royce RB211-TRENT 800 Series Engines

Unsafe Condition

Engine surges and internal engine damage due to ice accumulation during extended idle thrust operation in ground fog icing conditions.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Revise the airplane flight manual to include new ground procedures for shedding core ice during long taxi periods in freezing fog with visibility of 300 meters or less. Investigate and take corrective actions for airplanes unable to perform the shedding procedure after prolonged taxiing in such conditions.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 777-200 and -300 series airplanes equipped with Rolls-Royce RB211-TRENT 800 series 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.

View Official Source ↗ Find More ADs for Boeing 777-200 and -300

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Unsafe Condition: could result in a restriction in the engine fuel system.

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2008-19-04

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Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped With Rolls-Royce Model RB211-TRENT 800 Series Engines

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Effective: Sep 29, 2008 Category: engine

2006-26-06 Recurring

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Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped with Rolls-Royce Engines

Unsafe Condition: could result in impact damage to other airplane areas.

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