As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 PROPELLER DOES NOT APPEAR FULLY FEATHERED AFTER SHUTDOWN. REMOVED FROM SERVICE. REMOVED AND REPLACED #1 PROP OSG IAW Q400 MM 61-20-26-000-801 AND 61-20-26-400-801. OPS CHECK GOOD. C/W PROP FEATHER CHECK IAW Q400 MM 71-00-00-868-819. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.