AD 2006-09-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 767 | Airworthiness Directives; Boeing Model 767 Airplanes |
Unsafe Condition
Cracking in the skin panel common to stringer 7R and aft of the STA 1725.5 butt splice, and in the strap of the bulkhead outer chord at STA 1725.5, which could progress into surrounding areas and result in reduced structural integrity of the support structure for the vertical or horizontal stabilizer.
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Required Actions
Perform repetitive detailed and high frequency eddy current inspections for cracking in the skin, the bulkhead outer chord, and the strap of the bulkhead outer chord at STA 1725.5. If any cracking is found, perform applicable repairs before further flight. Repairs may terminate certain inspections as specified.
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Compliance Time
Within the specified compliance times after the effective date of this AD, unless the actions have already been done.
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Affected Aircraft
All Boeing Model 767-200, -300, -300F, and -400ER series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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