What was found
LEADING EDGE SLAT NR 4 PARTIALLY EXTENDED. VERIFIED BY VISUAL CHECK. ON GROUND FLAPS MOVED TO TAKEOFF SETTING DURING SEVERAL OPERATIONS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEADING EDGE SLAT NR 4 PARTIALLY EXTENDED. VERIFIED BY VISUAL CHECK. ON GROUND FLAPS MOVED TO TAKEOFF SETTING DURING SEVERAL OPERATIONS.