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Over time, a chafing condition resulting from the control cable sliding against the stationary pulley groove can cause the control cable to wear completely through, possibly resulting in loss of aileron control during flight.
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Steps to prevent weakening of the fuselage steel tubing cluster in the area of the rear wing spar attachment due to corrosion of the fuselage tubing.
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The new Fuel Selector Valve, part number 11383-04, should be used for all service replacements and all new installations on Piper PA-18, PA-20 and PA-22 airplanes equipped with two wing fuel tanks.
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Due to recurring failures of the control cables, all cables should be carefully inspected at each section which passes either over a pulley or through a fairlead.
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Extreme surface corrosion has been found to exist inside the fuselage spar carry through structures of Luscombe Series 8 aircraft, particularly in those airplanes located near coastal areas.
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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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Drawing for the Piper PA-18 150hp Primer System.
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Required inspection of the rear seat back hinge areas for cracking and excessive elongation of the rear seat hinge bolt hole and replacement of the rear seat frame if necessary.
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Last Updated: 10/08/2021
in Technical Information CessnaControl surface balance limits for early model Cessna airplanes.
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Rigging and leveling procedures for Piper J-3 Cub Special and PA-11 aircraft.