AD 2000-23-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker | F | Airworthiness Directives; Fokker Model F.28 Mark 1000, 2000, 3000, and 4000 Series Airplanes |
Unsafe Condition
Improper rigging of the liftdumper micro switches could result in inadvertent extension of the liftdumpers during takeoff roll.
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Required Actions
Perform a one-time general visual inspection for proper rigging of the liftdumper micro switches installed in the left- and right-hand sides of the pedestal; conduct a functional check of the micro switches; and re-rig the cam, if necessary, as specified in Fokker Service Bulletin F28/27-186, including Manual Change Notification MCNM F28-020.
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Compliance Time
Within 2 months after the effective date of this AD.
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Affected Aircraft
All Fokker Model F.28 Mark 1000, 2000, 3000, and 4000 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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