AD 2014-11-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Severe corrosion on bonding jumpers installed on the flight control surfaces, which, in the event of a lightning strike, could damage the actuator control electronics (ACEs) and result in the loss of the ability to command individual flight control surfaces or cause uncommanded motion of individual flight control surfaces.
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Required Actions
Inspect bonding jumpers for corrosion, sealant disbond, and insufficient sealant coverage; take corrective actions if necessary. Optionally, inspect bonding brackets for corrosion damage and take corrective actions if necessary, which would terminate repetitive inspections. For certain airplanes, install specific bonding jumpers and replace single-tabbed brackets with two-tabbed brackets.
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Compliance Time
Within 36 months after the effective date of this AD.
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Affected Aircraft
The Boeing Company Model 777-200, -200LR, -300, and -300ER series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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