As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH WHEN SELECTING FLAPS POSITION TWO, RECEIVED F/CTL FLAPS LOCKED MESSAGE. SLATS EXTENDED TO POSITION TWO. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND SELECTED FLAPS THREE. SLATS REMAINED IN POSITON TWO. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE DRAINED MOISTURE FROM THE LEFT WING NR 2 ROTARY FLAP ACTUATOR. OPERATIONAL CHECK OK.