As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AUTOFEATHER TEST, "A/F TEST ABORT" DISPLAYED ON #1 SIDE, #2 SIDE DISPLAYS DASHES WITH NO MESSAGE. REMOVED FROM SERVICE. C/W Q400 FIM TASK 61-20-00-810-805. NO CDS FAULTS LOGGED. AUTOFEATHER TEST PASSED IAW Q400 AMM 61-20-00-710-805. NO OTHER DEFECTS NOTED.