As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS DURING ROTATION, A FLOCK OF BIRDS IMPACTED ENGINE #1 SUBSEQUENTLY DAMAGING 5 TURBINE BLADES. EMERGENCY RETURN TO JFK. NORMAL LANDING. UNDER MAX LANDING WEIGHT. SLIGHT ODOR NOTICED DURING ROLL OUT. MAINTENANCE DECLARED AN ENGINE CHANGE.