As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT RETURNED TO JFK DUE TO POSSIBLE BIRD STRIKE. PERFORMED BIRD STRIKE INSPECTION, FOUND SMALL AMOUNT OF BLOOD ON LOWER FUSELAGE JUST AFT OF RIGHT NOSE GEAR DOOR. ALSO SMALL SPOT OF BLOOD ON RIGHT INBOARD TRAILING EDGE FLAP. OTHERWISE THERE WAS NO PHYSICAL DAMAGE TO THESE AREAS. INSPECTION OF THE REST OF THE AIRCRAFT WAS ALL OK.