AD Amdt-39-10104

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 777-200 Series Airplanes

AD Number
Amdt-39-10104
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 97-NM-124-AD
FR Citation
62 FR 44204

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777-200 Airworthiness Directives; Boeing Model 777-200 Series Airplanes

Unsafe Condition

A loose bushing retainer nut, attributed to low nut torque, may cause bushing migration and consequent damage to adjacent structures, leading to reduced controllability of the airplane.

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

Required Actions

Repetitively torque the bushing retainer nuts of the pivot pins in the horizontal stabilizer hinge assembly to the new torque value. Conduct repetitive visual inspections to detect bushing migration or damage, and repair any damage found. An optional terminating action for inspections is provided.

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 series airplanes with the specified horizontal stabilizer hinge assembly configuration.

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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