As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2933, THE CREW REPORTED A FUEL ODOR IN THE COCKPIT. MAINTENANCE DRAINED THE APU EPA TANK AND OPERATIONALLY CHECKED THE AIR CONDITIONING SYSTEM WITH NO FUEL SMELL NOTED. THE AIRCRAFT WAS THEN APPROVED FOR RETURN TO SERVICE.