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Failure of a fuel pump pressure line, due to chafing on the nose cowl has resulted in a change in the routing of the fuel pump lines.
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Inspection of front stabilizer fittings for cracks.
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Instructions for the removal and replacement of brake drums on Goodrich D3-13A-1 wheels.
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Inspection of the stabilizer aluminum yoke casting, and if any cracks are apparent, the part should be replaced before further operation of the airplane.
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The possibility exists where the airplane's gyro vacuum/pressure system may become contaminated by loose particles originating from the air filter element.
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As a safety precaution, it is advisable to remove the fuel drain fitting and clean off all accumulations of foreign matter in the screen every 100 hours of flight.
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Field approvals for Piper PA-14 engines not listed in the CAA specifications.
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Reports have been received indicating overheating of cylinder heads. To provide continuous indication of engine operating temperatures accomplish the following.
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Instructions on proper care of the airplane control system to reduce control cable fraying.
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Rework instructions for alignment of landing gear wheels.