AD 2005-18-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker | F27 Mark 200 | Airworthiness Directives; Fokker Model F27 Mark 200, 400, 500, and 600 Airplanes |
Unsafe Condition
Rotary knobs controlling the fuel tank isolating valves were found in the shut position, which could result in fuel starvation to both engines and consequent inability to maintain controlled flight and landing.
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Required Actions
Perform a general visual inspection of the rotary knobs for the fuel tank isolation valves to determine if the seal wire is installed correctly. Take corrective actions as applicable, in accordance with Fokker Service Bulletin F27/28-67.
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Compliance Time
Within 3 months after the effective date of this AD.
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Affected Aircraft
Fokker Model F27 Mark 200, 400, 500, and 600 airplanes, serial numbers 10505 through 10591 inclusive, not equipped with inboard wing fuel tanks.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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