As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FUEL QTY GAUGE INOPERATIVE DURING POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED FQIS BITE REF FIM 28-41, TASK 801. FAULT MESSAGE RECEIVED: 28-41215, TANK 2 OUTPUT BUS FAILED. R & R FUEL QUANTITY PROCESSOR UNIT REF AMM 28-41-81. OPS TEST NORMAL.