AD 2019-16-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
possible misalignment of the horizontal stabilizer pivot pin lock ring, outer pivot pin, and outboard spacer at final assembly, which could result in decreased lateral load capacity, loss of pivot pin retention parts, and consequent loss of the horizontal stabilizer and loss of control of the airplane.
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Required Actions
a one-time detailed inspection of the horizontal stabilizer pivot pin assemblies for misalignment and incorrect gapping, and applicable on-condition actions, including replacing any incorrectly installed horizontal stabilizer pivot pin assembly.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 787-8 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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