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Rigging procedure for Piper PA-18 and PA-19.
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Inspecting the wing center section for evidence of corrosion through the installation of inspection openings and use use of a specified scope and light source.
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Requires installing inspection openings in the outer wing panels, inspecting the wing outer panel structural components for corrosion, and repairing any corroded component.
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Rigging and leveling procedure for Piper PA-20 airplanes.
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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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Due to recurring failures of the control cables, all cables should be carefully inspected at each section which passes either over a pulley or through a fairlead.
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Last Updated: 10/08/2021
in Technical Information ErcoupeThis 101 page document contains the production history of Ercoupe 415-C thru 415-G airplanes, listed by serial number.
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In devising a system of identification for fixed pitch propellers, Sensenich Corporation worked out a code system which not only identifies the propellers, but also describes them.
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How to prevent sudden failure of the fabric at the top of the windshield where the fabric attaches to the channel.
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How to prevent engine stoppage or malfunction due to the accumulation of water or other contaminants in the fuel system.