As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR OF SOMETHING BURNING AFTER LANDING ON TAXI AND FA REPORTED SEEING HAZE IN CABIN-C/A-PERFORMED ENG ODOR EVENT TROUBLESHOOTING IAW ETN-EM-72-034. REF FIM TASK 21-20-00. NO ODOR NOTED. PERFORMED GVI OF RH AND LH RELAY SUPPORT PANELS IAW AMM 6-41-03. NO ODOR NOTED. DISCREPENCY REMAINS OPEN.