As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 FUEL QTY INDICATOR AND TOTAL FUEL WENT BLANK FOR A FEW SECONDS AND THEN CAME BACK, HAPPENED SEVERAL TIMES. ACFT GROUNDED. PERFORMED FQIS BITE 28-41-020-810-801. FOUND FAULT CODE 28-41109 SEVERAL TIMES. REMOVED AND INSTALLED NEW FQPU 28-41-81-400-801. PERFORMED OPS CHECK, REF 28-41-00-710-801. SYS CHECKED NORMAL.