As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELL OF JET A FUMES WHILE FUELING IN FLIGHT DECK AND FIRST CLASS. REMOVED FROM SERVICE. PERFORMED GVI/WALKAROUND OF A/C FOUND NO FUEL LEAKS. GVI OF FUELING PANEL SHOWED NO DEFECT. CREW PERFORMED IDLE ENG'S RUN ALL FUEL AND ENGINES PARAMETERS NORMAL. NO FUEL SMELL RETURNS. PERFORMED M744 BY MAINT CONTROL WAS SUBMITTED. RETURNED TO SERVICE.