As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 MAIN FUEL TANK DIGITAL READOUT, UPPER CENTER DISPLAY UNIT, ON ENG PRIMARY DISPLAY, INTERMITTENTLY BLANKS. ALL OTHER ENG PRIMARY DISPLAY NORMAL. WHEN NR 2 QUANTITY BLANKS, TOTAL BLANKS ALSO. REPLACED FUEL QUANTITY PROCESSOR UNIT. OPS CK GOOD. REF AMM 28-41-81 & IPC 28-41-81-01.