What was found
SEA- AUTOFEATHER WILL NOT DISARM. MAINTENANCE REPLACED THE AUTOFEATHER ARMING SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA- AUTOFEATHER WILL NOT DISARM. MAINTENANCE REPLACED THE AUTOFEATHER ARMING SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.