AD 2015-14-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
In a limited flight envelope with specific conditions, divergent flutter could occur during a high g-load maneuver in combination with certain system failures.
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Required Actions
Replace the lateral control electronic (LCE) modules, replace the inboard elevator power control packages (PCPs), install new external compensators for the PCPs, and revise the maintenance or inspection program.
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Compliance Time
Within 12 months after the effective date of this AD.
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Affected Aircraft
The Boeing Company Model 747-8 and 747-8F series airplanes, as identified in Boeing Alert Service Bulletin 747-27A2506 and Boeing Service Bulletin 747-27A2513, Revision 1, and Model 747-8 series airplanes operated less than 1,200 flight hours per calendar year.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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