As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT REQUIRED EXCESSIVE AILERON AND RUDDER TRIM TO FLY STRAIGHT AND LEVEL. CREW OBSERVED THE NR 8 SPOILER FLOAT. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 8 SPOILER ACTUATOR WITH A SERVICEABLE UNIT, OPERATIONAL CHECK SATISFACTORY.