AD 2005-15-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-200C and 747-200F | Airworthiness Directives; Boeing Model 747-200C and 747-200F Series Airplanes |
Unsafe Condition
A crack above the stringer (STR) 23 lap splice, leading to reduced structural integrity of the fuselage skin panel, which could result in rapid depressurization of the airplane.
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Required Actions
Inspect the fuselage skin for cracks and material loss using detailed and low frequency eddy current inspections. Repair any identified cracks or material loss prior to further flight, following the Accomplishment Instructions of Boeing Special Attention Service Bulletin 747-53-2493.
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Compliance Time
Within 15,000 total flight cycles or within 1,200 flight cycles after the effective date of the AD, whichever occurs later.
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Affected Aircraft
Boeing Model 747-200C and 747-200F series airplanes equipped with a nose cargo door, as identified in paragraph 1.A.1 of Boeing Special Attention Service Bulletin 747-53-2493.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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