What was found
AUTOFEATHER COULD NOT BE DISARMED AFTER TAKEOFF. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED AUTOFEATHER SELECT SWITCH. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTOFEATHER COULD NOT BE DISARMED AFTER TAKEOFF. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED AUTOFEATHER SELECT SWITCH. OPS CHECK GOOD.