As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE FAILS DAILY AUTOFEATHER CHECK. FOUND FAULT CODES 400 IN CDS. NR 1 PEC, C/W FIM TASK 61-20-09-810-806. CLEARED ALL FAULTS AND C/W PROP AUTOFEATHER AND UPTRIM OPS CHECK REF AMM TASK 61-20-00-710-801, ALL TESTS PASSED AND FAULT CODES REMAINED CLEARED. NO FURTHER DEFECTS NOTED.