As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUELER REPORTED BURNING SMELL FROM FUSELAGE REFUEL / DEFUEL PANEL PER CREW AT CLT. MAINTENANCE INSPECTED, REMOVED AND REPLACED FUSELAGE REFUEL / DEFUEL PANEL AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.