What was found
THIS CYLINDER HAS ONE (1) HOUR OF TEST CELL TIME. THE DEFECT WAS DISCOVERED AND BELIEVED TO BE HEAD BARREL SEPARATION. PERFORMED A COMPRESSION TEST WITH SOAP AND WATER TO CONFIRM OUR FINDING. THE CYLINDER WAS PURCHASED 2/17/2009 AND INSTALLED ON THIS NEWLY OVERHAULED ENGINE. ALL CYLINDER WERE REMOVED FROM THE ENGINE. THIS CYLINDER WAS NOT PLACED IN SERVICE. (NO FLIGHT TIME).