AD 93-24-04
Unsafe Condition
Cracking and reduced structural capability of the forward partial pressure bulkhead and subsequent decompression of the airplane.
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Required Actions
Install a doubler assembly on the forward partial pressure bulkhead in accordance with Fokker 100 Service Bulletin SBF100-53-052, Revision 1, dated June 7, 1993. Operators who previously installed the doubler per the original Service Bulletin SBF100-53-052 dated January 17, 1992, are considered compliant.
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Compliance Time
Prior to the accumulation of 15,000 total flight cycles, or within 3 months after the effective date of this AD, whichever occurs later.
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Affected Aircraft
FOKKER Model F28 Mark 0100 series airplanes with serial numbers 11244 to 11286 inclusive, 11289, 11291, 11292, 11293, 11295, 11297, 11300, 11303, 11306, and 11308.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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