What was found
AIR TURNBACK, NR 6 L/E SLAT WOULD NOT RETRACT, ALL FLAPS AND SLATS EXTENDED. REMOVED AND REPLACED NR 6 L/E SLAT ACTUATOR ASSY PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, NR 6 L/E SLAT WOULD NOT RETRACT, ALL FLAPS AND SLATS EXTENDED. REMOVED AND REPLACED NR 6 L/E SLAT ACTUATOR ASSY PER MM.