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It has been found necessary to provide a positive lock on the zipper at the bottom of the baggage compartment to eliminate the possibility of it opening while in flight, and having articles fall into the controls.
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Procedure for visual inspection of coating on fuel gauge cork floats and inner fuel tanks for deterioration.
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Procedure for visual inspection of outer wing panel structure for evidence of corrosion.
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Procedure for visual inspection of part number 40511 muffler.
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Procedures for replacing Magnesium Die Case Nose Wheel with a Permanent Mold Aluminum Alloy Nose Wheel.
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Increasing the strength of the rudder at the control horn attachment.
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Replacement of aluminum fittings between carburetor and gascolator with steel or brass fittings, verification of gascolator braces, and installation of new gascolator.
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Procedure for dye penetrant inspection of control column tee for evidence of cracks.
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Procedure for visual inspection of wing tip area for evidence of cracks.
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Revisions of existing Ercoupe Service Memoranda 19 and 35.