AD 2006-13-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 727 | Airworthiness Directives; Boeing Model 727 Airplanes |
Unsafe Condition
Reports of freeplay-induced vibration of the outboard aileron balance tab and rudder tab, which could result in excessive vibration of the airframe during flight, divergent flutter, and loss of control of the airplane.
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Required Actions
Measure the freeplay of the left and right outboard aileron balance tabs and of the upper and lower rudder tabs, and perform applicable related investigative and corrective actions if necessary. Lubricate the hinge bearings and rod end bearings of the outboard aileron balance tabs.
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Compliance Time
Within the applicable compliance times specified in Boeing Special Attention Service Bulletin 727-27-0234, dated November 10, 2005, or within the applicable compliance time after the effective date of this AD if the service bulletin specifies a compliance time 'from the initial release of this service bulletin'.
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Affected Aircraft
Boeing Model 727, 727C, 727-100, 727-100C, 727-200, and 727-200F series airplanes, certificated in any category, as identified in Boeing Special Attention Service Bulletin 727-27-0234, dated November 10, 2005.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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