What was found
(CAN) DURING ENGINE ON CONDITION IMPLEMENTATION INSPECTION AT 1900 HOURS ENGINE TTSOH, NR 3 AND NR 4 CYLINDERS WERE REMOVED FOR AN INTERNAL INSPECTION. THE CYLINDERS WERE CLEANED AND INSPECTED FOR CRACKS, UPON INSPECTION, CRACKS WERE FOUND IN BOTH CYLINDERS. THE REMAINING CYLINDERS WILL BE REMOVED AND INSPECTED.