As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK INFLIGHT MIA-LGA, CREW REPORTED FLAP SPLIT LOCKOUT ON LANDING. EMERGENCY DECLARED FLIGHT DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND RT FLAP POSITION TRANSMITTER FAULTED. REPLACED TE FLAP SENSOR R T428. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.