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Information on Taylorcraft lift struts.
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Removal of carburetor air heater muff and cabin heater muff; inspection of the muffler assemblies for any evidence of cracks; modification of placard calling for inspection every 25 hours.
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Inspect the aileron support ribs for indications of buckling or cracking.
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Inspect the vertical stabilizer rear spar fuselage attachment fitting for evidence of cracks in the fitting flange.
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Instructions to preclude failure of brittle bolts and the danger of the nose wheel turning crosswise during landing on aircraft incorporating Electrol hose gear with aluminum scissors.
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Inspection and recommended repair to aileron hinge bracket.
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Steps to prevent possible fuel unbalance and fuel line chafing.
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Recommended repair for cracks in rear fin spar at upper hinge bracket.
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Pertains to the inspection of the Single Belt Driven Ring Gear Support Assembly as installed on the affected aircraft above.
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Replacement of piston pin and plug assemblies to preclude the possibility of disintegration of the piston pin plugs, failure of pistons, and complete engine failure.