As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON T/O AT 1000 FT, HEARD LOUD BANG AND AIRCRAFT YAWED MOMENTARLLY LT AND RT. PASSENGER REPORTED BLUE FLAME FROM FWD OF LT ENGINE. FOWL SMELL IN CABIN. ENGINE PARAMETERS NORMAL. RETURNED TO CVG. FOUND EVIDENCE OF BIRD INGESTION IN NR 1 ENGINE. INSPECTED SAME. OK FOR SERVICE.