As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CLT, CREW REPORTED FUEL SMELL IN FLIGHT DECK AND IN BACK OF AIRCRAFT. MAINTENANCE INSPECTED, FOUND FITTING LEAKING AT APU FUEL CONTROL ELBOW, REMOVED AND REPLACED O-RING AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.