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Instructions for repairs of minor cracks, pin holes and failed spot welds in the stainless steel wing tanks.
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Rigging and leveling procedures for Piper J-4.
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Materials list and procedure for installing a Plexiglas windshield.
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Rigging and leveling procedures for Piper J-5 aircraft.
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Correction to the rigging procedure found on Page 3, Section 2, of the Piper J-4 Service Manual.
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Describes the method to be used in reinforcing the nose structure of the ribs.
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Loose end fitting on the flexible fuel line connecting the fuel strainer to the carburetor.
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Failure of the rear flap pulley bracket probably due to insufficient weld area in conjunction with operation of flaps at excessive speeds.
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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.
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Replacing the oil pump drive shaft and drive impeller in select Lycoming engines.