AD Amdt-39-11230

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 777 Series Airplanes

AD Number
Amdt-39-11230
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 99-NM-113-AD
FR Citation
64 FR 39005

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777 Airworthiness Directives; Boeing Model 777 Series Airplanes

Unsafe Condition

Failure of the EDP supply shutoff valve due to corrosion in the direct current motor.

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

Required Actions

Replace the EDP supply shutoff valve with a new shutoff valve.

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 series airplanes with the specified EDP supply shutoff valve.

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

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