What was found
LT CENTER FUEL PUMP INOP CONFIRMED PUMP IS INOP. PULLED AND COLLARD CIRCUIT BREAKER AND PLACED ON DEFERRAL IN REF WITH MEL 2802C. FOUND LEFT CENTER FUEL PUMP UFI FLASHING ERROR CODE 1A WITH PUMP SWITCH OFF. UNABLE TO RESET UFI PER FAULT ISOLATION PROCEDURE. REPLACED LEFT CENTER PUMP RAM, UFI AND POWER SWITCHING RELAY PER MM28-22-19-400-801-C1. LEFT CENTER FUEL PUMP OPS CHECK NORMAL. ADD EMP:U348768 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1998594.