As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DEPARTURE CLIMB UPON FLAP RETRACTION, THE NR 1 LEADING EDGE FLAP REMAINED EXTENDED. RECYCLED FLAPS TO NO AVAIL, RETURNED TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 LEADING EDGE FLAP ACTUATOR AND PERFORMED LEAK AND OPERATIONAL CHECK. AIRCRAFT RETURNED TO SERVICE.