As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3844 (GSP TO ATL) RECEIVED "FLAPS FAIL" MSG SHORTLY AFTER TAKEOFF. WHILE MOVING THE FLAPS FROM 45-0, THE FLAPS STOPPED AT 20.F. CREW PERFORMED RESET PROCEDURES CB'S CBP1-F4 AND CBP2-F4 AND CYCLED THE FLAPS 5 TIMES WITH NO FAILURE. CURRENTLY DEFERRED UNDER DEF-005498-2013.