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Lycoming 0-320 E2A 150/HP SB-505b

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Yoke

Yoke

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I know the FAA AD for inspection of crankshaft for pitting is not applicable to 150/hp engines, but SB505B is for ALL 0-320's. My logs indicate the service bulletin has not been done. Have any of you with 150/hp addressed this SB? What did you find?
 
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