As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3056 - THE CREW REPORTED THE 'AFX DISABLE' LIGHT REMAINED ILLUMINATED UP TO 15,000 FEET. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE PC BOARD, AND PERFORMED OPERATIONAL CHECKS OF THE AUTOFEATHER SYSTEM IAW BEECHCRAFT MM 61-21-00. THE AIRCRAFT WAS RELEASED TO SERVICE. (X)