AD 2014-12-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Cracking in stringers or frames originating at or near stringer-to-frame attachment fastener holes, which could result in reduced structural integrity of the airplane, and decompression of the cabin.
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Required Actions
Conduct repetitive inspections for cracking in stringers or frames until modification, and repair if necessary. Inspections must be completed before the accumulation of 16,000 total flight cycles, or within 3,000 flight cycles after a specified point.
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Compliance Time
Before the accumulation of 16,000 total flight cycles, or within 3,000 flight cycles after a specified point.
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Affected Aircraft
The Boeing Company Model 727-100 series airplanes, certificated in any category, as identified in Boeing Service Bulletin 727-53-0041, Revision 6, dated September 5, 1991, unless previously modified using specified service information.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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