As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 LE FLAP WOULD NOT RETRACT WITH FLAPS SELECTED UP. INSPECTED IND SWITCH AND LINKAGE NO DEFECTS NOTED. OPS CHECK SEVERAL TIMES AND ALL IND WERE NORMAL.CREW NOTED THAT SYSTEM WORKED CORRECTLY INITIALLY BUT THAN GOT YELLOW FLICKER. ALSO FLIGHT CREW INDICATED LT WING ANTI ICE WAS FOUND INADVERTANTLY ON AFTER LANDING. SUSPECT WEAK ACTUATOR. PER MOCC CHANGE ACTUATOR.