What was found
CYLINDER NR 4 REMOVED FOR LOW COMPRESSION DUE TO LEAKAGE PAST THE EXHAUST VALVE. THE REPAIR STATION THAT REPAIRED THE CYLINDER ASSY REPLACED THE INTAKE AND EXHAUST VALVES, EXHAUST VALVE GUIDE, AND ASSOCIATED PARTS. THE INTAKE VALVE''S FACE WAS CUPPED, EXHAUST VALVE WAS STRETCHED, AND THE EXHAUST VALVE GUIDE WAS WORN PAST SERVICEABLE LIMITS. (X)