AD 2006-24-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 767 | Airworthiness Directives; Boeing Model 767 Airplanes |
Unsafe Condition
Fatigue cracks found in the forward outer chord and horizontal inner chord at STA 1809.5 bulkhead, which could result in failure of the bulkhead structure for carrying the flight loads of the horizontal stabilizer, and consequent loss of controllability of the airplane.
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Required Actions
Repetitive detailed and high frequency eddy current (HFEC) inspections of the STA 1809.5 bulkhead for cracking. Corrective actions, including repairs as specified in Boeing Structural Repair Manual (SRM) Repair 9 or Repair 10, if cracking is found. Optional terminating action by accomplishing certain actions in the SRM repairs.
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Compliance Time
Within 12 months of effective date (January 2, 2007).
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Affected Aircraft
All Boeing Model 767 airplanes, including 767-200, 767-300, 767-300F, and 767-400 series.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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