As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, THE PILOT OBSERVED THE ELEVATOR TRIM AND FLAP INDICATOR TAB ROCKING BACK AND FORTH. FLAPS MOVING UP AND DOWN UNCOMMANDED. LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED THE DOWN FLAP SWITCH ACTUATOR AND LUBRICATED THE FLAP CONTROL ROD. OPS CHECKED GOOD.