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Information on the allowable oil temperature range for satisfactory hot weather operation of the Continental 65hp and 85hp engines.
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Inspecting the circuit between the master switch and battery terminal of the voltage regulator for a fuse cartridge.
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Checking the attachment of the rudder control arm on the torque tubes.
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Installation of rudder return springs to improve the directional stability characteristics of the airplane.
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Recommendations to insure proper cooling of the engine.
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Correcting the condition of the aileron cable pulleys rubbing on the fuel line in the area of the wing root leading edge and the upper end of the forward door post.
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Rework required to permit interchangeability of new type (square tip) stabilizer with old elevators.
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Rigging instructions for Model 8 Silvaire with metal wings.
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Inspection and repair of Lycoming engine mounts.
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Modifications to the fuel injector vent.