As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUTBOARD FLAPS FAILED TO RETRACT FULLY ON DEPARTURE. RETURNED TO SFO. REMOVED MOISTURE FROM LEFT OUTBOARD FLAP ACTUATOR CONNECTOR AND REPLACED FLAP COMPUTER AND ANNUNCIATOR WITH SERVICEABLE UNITS. OPERATIONAL CHECKS GOOD. FLAP COMPUTER PN ON 347200-1001 OFF 0061.