AD 2007-04-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker | F | Airworthiness Directives; Fokker Model F.28 Mark 0070 and 0100 Airplanes |
Unsafe Condition
Inadequate clearance between fuel and hydraulic lines in the main landing gear (MLG) bay could lead to chafing of a fuel line and fuel leakage. A fuel leak near hot brakes could result in a fire in the MLG bay.
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Required Actions
Inspect the fuel lines in the left and right main landing gear bays to determine clearance between fuel and hydraulic lines. If necessary, inspect fuel lines for chafing, replace a chafed fuel line with a new one, reposition existing clamps, and install additional clamps between the fuel and hydraulic lines.
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Compliance Time
Before further flight
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Affected Aircraft
All Fokker Model F.28 Mark 0070 and 0100 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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