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Suggested procedures to be followed in temperatures of 40 degrees F or below for Piper J3C-65.
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Defects in glass fuel strainer bowls in the form of distortions, internal air bubbles or indication of cold forming.
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Reports of binding in the stabilizer rear support bearing and, as the link tube at the adjustment yoke is of similar construction, there is a possibility that the same difficulty may occur there.
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Possibility that the upper enclosure door may be torn from the airplane and cause damage to other parts of the airplane when flying with the door open.
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Interference of the torque tube with the front seat canvas and of the elevator bellcrank with the rear seat canvas.
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Failure of strainer/carburetor attaching fittings which may be attributed metal fatigue.
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Testing for secure attachment of flexible hose end fittings.
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Recommended procedure for installing a one-piece Plexiglas windshield.
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Inspect for proper installation of the fuel strainer port.
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Installation of the header tank kit to prevent possible malfunctioning of the engine due to insufficient fuel flow in prolonged glides or dives with less than five gallons of fuel in the main tank.