As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER FLAP RETRACTION ON LANDING, THE INBOARD PAIR OF FLAPS REMAINED AT 25 DEGREES. THERE WERE NO CONTROL FAULTS OR DISAGREEMENT WARNINGS. AFTER RESETTING THE SYSTEM, THE FLAPS RETRACTED. REPLACED LEFT INBOARD FLAP ACTUATOR WITH SERVICEABLE UNIT IAW MM 27-50-00. OPS CHECK GOOD.