As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR/BDA - FLT 2 - AFTER TAKEOFF DURING FLAP RETRACTION, THE L/E FLAPS LIGHT ON FORWARD PANEL REMAINED ON (AMBER). AS FLAP RETRACTED TO ZERO DEGREES ON SECOND OFFICER'S SLAT POSITION INDICATOR, NR 8 WAS ILLUMINATED AMBER. A/C RETURNED TO EWR. REMOVED AND REPLACED NR 8 L/E SLAT ACTUATOR. OPS CHECK OK PER MM 27-81-32. (X)