What was found
(CAN) DURING SERVICING, OIL PRESSURE SCREEN CHECKED AND FOUND TO BE FULL OF METAL. ENGINE SHIPPED FOR INSPECTION. ENGINE DISASSEMBLED AND FOUND 4 PISTONS WITH HALF OF THE SKIRT BROKEN OFF AT OIL SCRAPER RING GROOVE AND PIECES CONTAMINATED OIL. WHEN CYLINDERS WERE CLEANED FOR INSP AND REPAIRED, 2 CYLINDERS WERE FOUND TO HAVE SEVERE HEAD CRACKS. ALTHOUGH ECI MSB04-1 AND 06-2R3 ARE ONLY APPLICABLE TO OTHER ENGINES, THESE CYLINDERS ARE MADE WITH THE SAME HEAD CASTING PN AND MARKINGS AS THE CYLINDERS THAT ARE AFFECTED. (TC20100203013)