As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/F TEST FOR FO DAILY CHECKS #2 FAILED #1 ABORT. REMOVED FROM SERVICE. CYCLED POWER ON A/C. C/W OPS TEST OF PROP AUTOFEATHER UPTRIM IAW Q400 AMM TASK 61-20-00-710-810. OPS TEST GOOD. AUTOFEATHER PASSED. NO FAULTS IN CDS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.