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Information on the allowable oil temperature range for satisfactory hot weather operation of the Continental 65hp and 85hp engines.
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Downloadable paint scheme sheets for Piper J-4. Available for 1939, 1940 and 1941 models.
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In some instances, fuel has been observed flowing during flight from the vented fuel-filler caps. To preclude this condition, accomplish the following instructions.
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Recommended repair for cracks in rear fin spar at upper hinge bracket.
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Bolts 415-34330 are made of case hardened, SAE 1113 steel, and a few of them purchased from an outside source have been found to be too brittle. Immediate replacement with standard AN 5-26 bolts is strongly recommended.
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Inspect elevator cables for signs of fraying; replace pulleys with ones of larger radius.
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Due to wear at the fairleads of the lower aileron cables in the fuselage, we suggest replacing these fairleads with pulleys.
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The longitudinal trim system for the Ercoupe has been redesigned to employ a movable section on the trailing edge of the elevator.
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Reports of binding in the stabilizer rear support bearing and, as the link tube at the adjustment yoke is of similar construction, there is a possibility that the same difficulty may occur there.
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Downloadable paint scheme sheet for Piper PA-16.