As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED ON ACCOUNT OF FLAP ASYMETRY ISSUE. EMERGENCY DECLARED. ON APPROACH INTO CZM FLAP INDICATOR SPLIT NEEDLES AT 7+9 DEG AND FLAPS STOPPED TRACKING, COMPLETED QRH AND RESET FLAP LEVER TO 5 DEG THE NEEDLES CAME TOGETHER AT APPROX 7 DEG. MAINTENANCE REMOVED AND REPLACED LEFT FLAP POSITION TRANSMITTER IAW AMM 27-58-01. ALL CHECKS NORMAL.