As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 876 CLT TO AUA. F/A REAR OF A/C DETECTED STRANGE ODOR THAT DID NOT DISSIPATE. MOSTLY IN REAR OF A/C. MAINTENANCE DETERMINED SOURCE OF ODOR TO BE FUEL LEAK AT LT WING DRY BAY. ACCOMPLISHED REPAIR OF LEAK. MAINTENANCE ALSO REPLACED THE LEFT ENGINE P&D VALVE, AND THE CABIN HEPA FILTERS AS A PRECAUTION.