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Provides inspection and fatigue life requirements applicable to the wing lift strut forks.
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Required operation limitations for 75HP model 415-C, per supplement No. 6 of FAA No. 43 dated August 15, 1942.
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Last Updated: 09/23/2021
in Safety Alerts For OperatorsPowder coating of aircraft wing struts.
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Required inspections of the ailerons, aileron balance assembly, and aileron rigging for looseness or wear, and required repair or replacement of parts as necessary.
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Possibility of the fuel valve detent pins in a few valves were improperly centered, thus preventing positive indication of valve position.
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How to detect cracks in the muffler assembly in Cessna model airplanes incorporating Piper Muffler Assembly P/N 10308-00 with the installation of a Lycoming engine.
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Article titled "J-3 Aileron Cable Pulley Installation" by Joel Gehring from Cub Clues #139 March/April 2007.
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Cross reference chart of old Van Sickle part numbers to modern Cleveland mechanical brake and wheel part numbers.
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General specifications of the Piper PA-11 Cub Special.
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Replacing the shimmy dampener currently installed in the affected model aircraft with new shimmy dampener, part number 13086-00, and instructions for continuing maintenance at regular intervals.