What was found
(CAN) DURING TROUBLESHOOTING OF AN UNASSOCIATED DEFECT, CHAFING WAS OBSERVED ABOVE THE HMU, BETWEEN THE HPTCC FUEL TUBE FROM THE HMU AND THE UPPER FUEL FILTER TUBE. HPTCC FUEL TUBE P/N, 338-048-202-0 FUEL FILTER TUBE P/N: 238-0701-523.