As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3016, CREW REPORTED A BURNING RUBBER ODOR IN CRUISE FLT IN THE CABIN. THE SMELL WAS STRONG FOR ABOUT 10-15 MINUTES. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED NR 1 RECIRCULATION FAN AND NOISE ATTENUATOR IAW EMB 140 AMM 21-24-01. OPS CHECK GOOD PERFORMED ENGINE RUN IAW EMB 140 71-00-00 NO ABNORMAL SMELL NOTICED. AIRCRAFT RETURNED TO SERVICE.