As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFUELER REPORT THAT THEY ARE UNABLE TO ADD FUEL TO TANK #1. GROUNDED - YES. PERFORMED FQIS BITE CHECK, NO CURRENT FAULTS NOTED, PERFORMED FUEL QUANTITY COMPARISON CHECK IAW AMM 28-41-00, NO DEFECTS NOTED, #1 TANK FOUND TO BE FULLY FUELED.