As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT FA REPORTED FUMES. TURNED NR 2 PACK OFF FUMES DISAPATED AND STAYED CLEAR. NO FUMES IN COCKPIT OR FWD CABIN. FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED. REACTIVATED THE NR 2 PACK IAW 21-51-51. PERFORMED DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYS IAW AMM 21-00-00-615-002A. COULD NOT DUPLICATE ODOR, NO DEFECTS NOTED. ALL OPS CHECKED GOOD.