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Table showing the type of brake fluid used in airplanes manufactured by the Piper Aircraft Corporation.
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Rib repair diagram for Piper J-3, J-4, and J-5 aircraft.
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Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
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Adding strips of felt to the gas tank cover to improve the clearance between the cover reinforcements and the tank.
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Instructions for applying the recommended fuel valve lubricant in the listed Piper models.
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Outlines the repair of Univair STC'd Stamped Ribs in accordance with the original STC and FAA Advisory Circular AC 43.13-1B.
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Approximate list of materials required to cover and finish the various component assemblies of the listed piper planes.
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Trouble with the starter button sticking as a result of a loose connection in the starting circuit.
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To prevent excessive wear of the primer line, resulting in fuel leakage and possible cabin fire, it is recommended that primer lines be clamped and/or re-routed per the sketch included with this letter.
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The following installations have been FAA approved in the field. The party securing the approval is also listed.