As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - AIR TURNBACK DUE TO SUSPECTED BIRD STRIKE. THE RT ENGINE HAD LOUD VIBRATIONS AND ENGINE VIB READING 3.5 ON CLIMBOUT. NORMAL LANDING COMPLETED. PERFORMED BIRD STRIKE INSPECTION AND FOUND FAN BLADES NR 36, 35 AND 34 BENT. REPLACED BLADE SETS. ALSO, FOUND FAN EXIT GUIDE VANE DAMAGED AT 4 O'CLOCK POSITION. REPAIRED VANE PER MM 72-33-02.