As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBING THRU APPROXIMATELY 12,000 NR 1 FUEL TANK INDICATED APPROXIMATELY 1,000 IMBALANCE. VERBAL DEBRIEF OF CREW INDICATES LT SIDE INDICATED LOW. INDICATED IMBALANCE, HAD NO EFFECT ON FLIGHT CHARACTERISTICS OF ACFT ACCORDING TO CREW DEBRIEF. ACFT GROUNDED. COULD NOT DUPLICATE. OPS CHECK GOOD REF MM 28-41-00. NO FLT FAULTS RECORDED. NO HISTORY PAST 30 DAYS.