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Substitution of 1101879 Generator and 118384 Regulator for 1101876 Generator and Regulator.
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Determining the maximum and minimum lengths the tail brace wire should protrude through brass nipple U41051-000.
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List of STC'd parts from F. Atlee Dodge Aircraft Services, LLC.
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Instructions to prevent possible leakage of carbon monoxide into the cabin heater system in airplanes utilizing Avcon Industries, Inc., kits with defective mufflers.
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An improperly maintained three-position fuel selector valve could become difficult to rotate; this could result in damage to the selector lever mechanism and/or inability to switch tanks.
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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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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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Directions to prevent failure of the upper wing front spar strut fittings, P/N 2-1976, that could result
in an in-flight separation of the wing.
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Procedure for inspection of the wing center section to establish the condition of the center section structure.
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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.