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Testing for secure attachment of flexible hose end fittings.
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Inspection to ascertain that the flattened tube end fitting at each end of the connector tube is riveted in place as shown in sketch.
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Modifying the battery box lid to eliminate the possibility of "shorting" the battery terminal wing nuts.
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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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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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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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Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.
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Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.
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Checking fuel selector valve for ease of rotation and instructions for lubricating.