AD 96-14-08
Unsafe Condition
The Automatic Flight Control Augmentation System (AFCAS) does not properly monitor the radio altimeter status during automatic landing operations, potentially leading to failure of the AFCAS to align, flare, and retard the airplane if a single radio altimeter fails.
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Required Actions
Modify the radio altimeter wiring circuitry associated with the AFCAS data-control jumper in accordance with Fokker Service Bulletin SBF100-34-015, Revision 2. Compliance must be accomplished within 6 months after the effective date of this AD.
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Compliance Time
Within 6 months after the effective date of this AD
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Affected Aircraft
Fokker Model F28 Mark 0100 series airplanes; serial numbers 11244 through 11256 inclusive, 11259, 11260, and 11268 through 11273 inclusive; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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