As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT, TRAILING EDGE FLAP ASYMMETRY CAUTION MESSAGE DISPLAYED CREW REPORTS AT TAKE OFF FLAPS FIVE UNITS, WHEN HANDLE WAS MOVED TO 1 UNIT MESSAGE DISPLAYED. AIR TURN BACK TO DEPARTURE STATION-KCVG. EMERGENCY DECLARATION RELAYED TO AIR TRAFFIC CONTROL. LANDING UNEVENTFUL WITH NO ADDITIONAL PRECAUTIONS NOTED. AIRCRAFT GROUNDED FOR UNSCHEDULED MAINTENANCE. WORK IN PROGRESS