AD 2019-11-02

Recurring final rule
Data completeness: 90%

Airworthiness Directives; The Boeing Company Airplanes

AD Number
2019-11-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2019-0407
FR Citation
84 FR 28722

Applicability

TypeManufacturerModelDetails
aircraft Boeing Company Airworthiness Directives; The Boeing Company Airplanes

Unsafe Condition

cracks in the underwing longerons, which could result in fuel leakage into the forward cargo area and consequent increased risk of a fire or, in a more severe case, could adversely affect the structural integrity of the airplane.

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

Required Actions

repetitive inspections of the left and right side underwing longerons for any crack, and related investigative and corrective actions if necessary, including replacement of the left or right underwing longeron, as applicable.

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

Compliance Time

Within 50 flight hours

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

Affected Aircraft

The Boeing Company Model 777 airplanes, line numbers 1523, and 1525 and subsequent.

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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