As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, DURING CLIMB, OPERATION, THE NR 8 SLAT WOULD NOT RETRACT. POST FLIGHT INSP WAS PERFORMED AND THE NR 8 SLAT ACTUATOR CONNECTOR WAS CLEANED AND SYSTEM WAS OPERATIONAL CHECKED WITH NO DEFECTS. NO OTHER DEFECTS WERE NOTED. AC WAS RETURNED TO SERVICE. (K)