AD 2004-23-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-700 and -800 | Airworthiness Directives; Boeing Model 737-700 and -800 Series Airplanes |
Unsafe Condition
Localized pitting in the lower skin panels was found during production, which could lead to premature fatigue cracking at certain lap splice locations and consequent rapid decompression of the airplane.
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Required Actions
Perform an initial inspection for pitting and cracks of the lower skin panel at the lap joint; trim the inner skin and install exterior doublers; replace the fuselage skin assembly; conduct repetitive supplemental inspections; and repair any discrepancies as necessary.
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Compliance Time
Within the compliance times specified in Boeing Special Attention Service Bulletin 737-53-1256, dated September 18, 2003.
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Affected Aircraft
Boeing Model 737-700 and -800 series airplanes, certificated in any category, with variable and serial numbers listed in Table 1 of the AD.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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