What was found
STRONG BURNING RUBBER ODOR AT ALTITUDE (FL330) AT EMERGENCY EXIT ROWS OVER WINGS. RETURNED TO DEPARTURE, MX IN PROGRESS TROUBLESHOOTING ODOR IN CABIN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG BURNING RUBBER ODOR AT ALTITUDE (FL330) AT EMERGENCY EXIT ROWS OVER WINGS. RETURNED TO DEPARTURE, MX IN PROGRESS TROUBLESHOOTING ODOR IN CABIN.