AD 92-25-02
Unsafe Condition
False indications to the crew that the landing gear is not down and locked due to main landing gear downlock actuators with specific serial numbers lacking the 'F100-32-45' identifier.
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Required Actions
Within 120 days after December 23, 1992, identify the serial number on the main landing gear downlock actuator's nameplate. If the serial number is among the specified affected ranges and lacks 'F100-32-45', replace the actuator with one having 'F100-32-45' or an unaffected serial number, following Fokker Service Bulletin SBF100-32-052.
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Compliance Time
Within 120 days after the effective date of this AD
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Affected Aircraft
All Model F28 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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