What was found
FUEL QTY/USED CHK ALERT. QRH COMPLETED/ INITIAL FUEL TOTAL 5K LOW. RAN SYSTEM IN MANUAL. ALERT WENT OUT IN 10 MIN LATER. LANDED TUL W/O INCIDENT. ACN RELEASED FOR SERVICE PER MEL/CDL: 28-01-01-02 CATEGORY: A EXPIRATION: 27FEB04, MEL 28-01-01-02. TANK NR 2 FUEL TANK SYNOPTIC QTY DISPLAY INOP. FUEL TO KNOWN QTY, AND AFTER REFUELING, VERIFY TANK NR 2 QTY W/FUEL LEVEL STICKS AND RECORD IN THE AML/EAML. OPERATE FSC IN MANUAL. OPS NOT AUTHORIZED ABOVE 78 N LAT. TAIL FUEL MGMT - INOP. PER MEL 28-01-01-2, FUEL QTY IN TANK NR 2 IS 16,000L BS. A/C OK FOR SERVICE. REF WRI 28-40/4217 FOR WORK PERFORMED, FOUND WITH THE NR 2 TANK EMPTY THE SYNOPTIC DISPLAY SHOWED 2000 POUNDS.