As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOFEATHER TEST ON PREFLIGHT, NR 1 ENGINE INDICATION FAILED, NR 2 ENGINE INDICATION ABORT. CDS SHOWS FC 494 A & B AND 228B NR 1 ENG C/W FIM 61-20-10-810-826 & 61-20-05-810-832. FAULTS CLEARED. AUTOFEATHER TESTED GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.