AD 2007-23-11

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 777 Airplanes

AD Number
2007-23-11
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2007-27619
FR Citation
72 FR 64139

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777 Airworthiness Directives; Boeing Model 777 Airplanes

Unsafe Condition

Excessive wear of the pins, bushings, and bearings, and corrosion at the joints of the outboard trailing edge flap supports, which could result in loss of the trailing edge flap and possible loss of control of the airplane.

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

Required Actions

Repetitive measurements of the freeplay of certain joints of the trailing edge flap supports; repetitive lubrication of the support joints; related investigative and corrective actions if necessary; modification of certain components of the trailing edge flap supports; and revision of the maintenance practices of the maintenance planning data document.

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

Compliance Time

Within 12 months of the effective date.

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

Affected Aircraft

Boeing Model 777 airplanes with line numbers 1 through 546.

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

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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View Official Source ↗ Find More ADs for Boeing 777

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