What was found
AIR TURNBACK, L/E DEVICES WOULD NOT FULLY RETRACT. FOUND INTERNAL LEAK AT L/E SLAT HYD ACTUATORS NR 1, NR 2, NR 3, NR 4, NR 6, AND NR 7. REMOVED AND REPLACED L/E SLAT HYD ACTUATORS PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, L/E DEVICES WOULD NOT FULLY RETRACT. FOUND INTERNAL LEAK AT L/E SLAT HYD ACTUATORS NR 1, NR 2, NR 3, NR 4, NR 6, AND NR 7. REMOVED AND REPLACED L/E SLAT HYD ACTUATORS PER MM.