As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, DEFLECTED AILERON DISAGREE LIGHT CAME ON. FUEL DUMPED TO REACH APPROVED LANDING WT. AIRCRAFT RETURNED TO AIRFILED. LANDING NORMAL. MX FOUND FLAP HANDLE POSITION XMITTER AT FAULT. UNIT REMOVED AND REPLACED IAW 27-54-03. OP'S CHECK SATISFACTORY, AIRCRAFT RETURNED TO SERVICE.