As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH UPON FLAP EXTENSION, TRAILING EDGE INBOARD FLAPS INDICATED AN ASYMMETRICAL CONDITION. COMPLETED ABNORMAL PROCEDURE AND DECLARED AN EMERGENCY. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT INBOARD FLAP POSITION DRIVE UNIT AND TRANSMITTER. OPERATIONAL CHECK NORMAL.