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Until the lower bracket supporting the fuel shutoff valve is modified in accordance with Champion Service Letter No. 73, acrobatic maneuvers in aircraft of these models may not be performed.
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Prevent failure of the fuel line fittings or the gascolator due to the current airplane design configuration. Such failure could result in a lack of fuel to the engine with consequent loss of control of the airplane.
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"Converting Piper J-3 Shock Struts to Hydrasorb Struts" by Gary Burkett Cookson, excerpted from Cub Clues #139 March/April 2007.
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To preclude the possibility of in-flight fires, the following inspection and rework is necessary to eliminate combustible material and possible ignition sources from the area aft of the firewall underneath the forward cabin floor.
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Last Updated: 10/07/2021
in Technical Information CessnaCessna 172 spinner installations for fixed pitch propeller installations only.
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Copy of the Aeromatic Model 220 Variable Pitch Propeller Service Manual.
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Instructions and material to reroute the rudder control cables to prevent cable contact with the adjacent fuselage frame tubes.
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This 36 page handbook provides a complete handy reference for 1,060 propellers and their approved airplane and engine installation applicable to private and business airplanes up to 265 horse power. Published August 1960.
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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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Typical and maximum number of exposed strut threads as permitted for rigging on Piper aircraft.