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Installation of a placard on the Pilot's instrument panel warning against using improper procedures in applying the parking brake.
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Inspecting the forward stabilizer attaching bolts for tightness.
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Possibility of the fuel valve detent pins in a few valves were improperly centered, thus preventing positive indication of valve position.
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How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.
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Contains the Ceconite Application, Maintenance and Repair Procedures for Piper PA-18 and PA-25 models.
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The following listing denotes the location of the Cylinder Head Temperature Probe for Piper aircraft.
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Adding strips of felt to the gas tank cover to improve the clearance between the cover reinforcements and the tank.
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Remedy for manifold pressure gauges installed in 1951 model airplanes giving unsatisfactory service.
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Revises compliance time, purpose, and instructions for inspection and/or replacement of wing lift strut assembly. Also announces the availability of new sealed lift struts.
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The decal originally attached to the propellers of aircraft indicated by the above serial numbers is incorrect. The incorrectly marked decal must be removed and replaced with the correctly marked decal.