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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.
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Proper maintenance and inspection of front and rear seat backs to prevent failure due to deformations in seat frames.
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Instructions for safetying the terminal attachment nut on the magneto ground wire.
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Failures of lift struts caused by abuse, failure to replace lift struts after ground accidents, and the use of damaged parts from scrapped airplanes as service replacement parts.