What was found
PDIS 726 28-20 3775 18JAN19 MEM OPEN U LOGPAGES:2958677 OPERATING IN MANUEL FUEL FEED PER THE MEL, CENTER TANK PUMPS OFF, ECAM MEMO PAGE SHOWED CTR TANK FEEDING. ON SCHEMATIC PAGE, CENTER TANK RIGHT PUMP DISPLAY SHOWS ON BUT FAULTED. (OF NOTE, DURING PREFLIGHT, PRIOR TO THE DEFERRAL, WHEN BOTH CENTER TANK SWITCHES SHOWED FAULT, NO FUEL IN TANK, THE LEFT CENTER PUMP WAS GREEN/OFF ON SCHEMATIC, R CENTER PUMP SHOWED ON AND FEEDING.) PULLED PUMP CONTROL CB'S L AND R, N58 AND M59, PER MOCC IN FLIGHT. INDICATIONS RETURNED TO PREVIOUS DESCRIPTION ON WHAT WE OBSERVED ON PREFLIGHT. REMOVED & REPLACED LT CTR TK LO LVL SENSOR IAW AMM 28-46-21-04. CW OPS CHECK REF AMM 28-46-00-05-02 WITH NO DEFECTS NOTED. AC OK FOR SERVICE.