As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - NO EMERG DECLARED & NO EMERG EQUIP USED-LANDED UNEVENTFLY.** AROUND 30000' ON CL/OUT LT & TOTALIZER FUEL STARTED DROPPING RAPIDLY, RAN FUEL CONFIG CHECKLIST.WHEN CROSSFEEDING FROM RT MN TNK LT MN TNK STOPPED DECREASING. MEL REF 28-41-1-1B C/W DMP 28-41-1-1B 33.2 LBS FUEL LOAD LT TNK.FUEL QTY PROCESSOR WAS CHANGED 3-17-21 PERFORMED BITE CK OF FQPU & SHOWS NO CURRENT FAULTS PER FIM 28-41-00. THE INBOUND CREW COMMENT THAT FUEL QTY WORKED NORM LAST FLIGHT.