As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE-OFF, CREW REPORTED BURNING ODOR IN THE CABIN. ACFT RETURNED TO THE DEPARTURE AIRPORT WITHOUT INCIDENT. AIRCRAFT HAD INGESTED A BIRD ON THE PREVIOUS LEG. MAINTENANCE INSPECTED THE ENGINE AGAIN AND CLEANED MINOR DEBRIS (BIRD REMENANTS) FROM THE BYPASS VANES.