What was found
AT FL330 THE CENTER AND TOTAL FUEL QUANTITY BLANKED OUT. REQUESTING MEL COMPLIED WITH MEL DISPATCH DESK: 35 NAME: DATE: 28-MAY-23- NOC DESK: 767 NAME: DATE: 28-MAY-23- CENTER FUEL QTY IND INOP PER CREW DEBRIEF, CENTER TANK FUEL GUAGE BLANKING REST OF LEG -00 FAULTS ADDED INTERMITTANTLY. PERFORMED BITE CHECK ON FQIS REF FIM 28-41 FAULT TREE 847. FOUND FAULT HISTORY FROM LEG -00, SEE ATTACHED PICTURES. C/W FIM 28-41 FAULT TREE 859. ALL SYSTEM INDICATIONS NORMAL. C/W REF AMM 28-41-08. PARTS USED: 75-2842-9-0010,QTY :1 FIM 28-41 FAULT TREE 847, PERFORMED FQIS BITE. NO PRESENT LEG ROTABLE PARTS CHANGE WAS INDICATED - TT # 1079016 SN OFF 0500 FAULTS, SELF TEST PASSED. PER FIM 28-41 FAULT TREE 851 SHEET 1, NO FURTHER ACTION REQUIRED. AS PRECAUTIONARY, R&R FQIS PROCESSOR INFO ONLY, ADDITIONAL PERSONNEL, ALSO ADD U348946 ADD EMP:U187639,U181326,U354353 PROCESSOR, FUEL OFF 75-2842-9-0010 0500 ON 75-2842-9-0010 0468