AD 92-14-04
Unsafe Condition
Reduced structural capability of the vertical stabilizer due to potential cracks in rivet holes exceeding 0.8 mm in length.
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Required Actions
Disassemble the vertical stabilizer per service bulletin steps, inspect rivet holes for cracks, and modify or repair based on crack length. Repair required before further flight if cracks are 0.8 mm or longer.
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Compliance Time
Prior to the accumulation of 6,500 landings, or within 60 days after the effective date of this AD, whichever occurs later.
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Affected Aircraft
FOKKER Model F-28 Mark 0100 series airplanes with serial numbers 11244, 11245, 11250 through 11256, inclusive, and 11268 through 11273, inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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