AD 92-14-09
Unsafe Condition
The pilot and co-pilot may receive inaccurate flight information due to the absence of Modification 6 on the flight mode panel (FMP), part numbers 622-7477-301 or 622-7477-401.
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Required Actions
Inspect the flight mode panel to verify if Modification 6 is installed. If not installed, remove the FMP and replace it with an FMP having Modification 6 in accordance with Fokker Service Bulletin SBF100-22-031. Alternative methods of compliance may be approved by the FAA Manager, Standardization Branch.
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Compliance Time
within 180 days after the effective date of this AD, unless accomplished previously
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Affected Aircraft
FOKKER Model F-28 Mark 0100 series airplanes, 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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