AD 2010-01-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company Model 747-100B SUD | Airworthiness Directives; The Boeing Company Model 747-100B SUD, -200B, -300, -400, and -400D Series Airplanes |
Unsafe Condition
Cracking in fuselage stringers 8L, 8R, 10L, and 10R at body stations 460, 480, and 500 frame locations, which could result in fuselage skin cracking that reduces the structural integrity of the skin panel and consequent rapid depressurization of the airplane.
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Required Actions
Inspect fuselage stringers 8L, 8R, 10L, and 10R at body stations 460, 480, and 500 frame locations for cracking, in accordance with specified service bulletins. Repair if necessary. Repeat inspections at specified intervals.
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Compliance Time
Within the compliance times specified in the AD, unless the actions have already been performed.
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Affected Aircraft
The Boeing Company Model 747-100B SUD, -200B, -300, -400, and -400D series airplanes, certificated in any category, as identified in Boeing Service Bulletin 747-53A2484, Revision 1, dated February 12, 2009.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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