As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, SELECTED FLAPS TO 0 DEGREES AND GOT A FLAP DISAGREEMENT. CALLED MAINTENANCE CONTROL THROUGH ATLANTA RADIO AND WAS TOLD TO RETURN TO LAX. GOT A ROLL TO THE RIGHT WHEN SELECTING FLAPS 15 DEG FROM FLAPS 0 DEG. REPLACED FLAP CONTROL UNIT AND OPERATED FLAPS SEVERAL TIMES, OPS CHECKS GOOD.