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Inspection to determine if there is interference between the inboard end of the front spar web and the aileron pulley attachment bolt in the area of the front wing hinge fitting.
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Immediate inspection of clearance between the aileron cable and the master switch wires (from the master switch to the ammeter).
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Instructions for inspecting the battery box lid for proper clearance between the lid and the battery terminals.
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A recent design change to the fuel tank caps has created a possible hazard to the venting system and it is therefore requested that the caps be reworked in the following manner.
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Misalignment of the oil radiator lines on the Lycoming 0-290-D2 135 horsepower engines at the point where they pass through the rear engine baffle.
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Misalignment of the oil radiator lines on the Lycoming 0-290-D2 135 horsepower engines at the point where they pass through the rear engine baffle.
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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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Trouble with the starter button sticking as a result of a loose connection in the starting circuit.
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Instructions for installing shock cords on Piper PA-12 and PA-14 aircraft.
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Reports of cracks in the cast aluminum aileron bellcranks due to excessively tightening of the bolt which attaches the aileron push rod to the bellcrank.