As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1804 - CLE - THE NR 1 ENGINE EXPERIENCED AN UNCOMMANED SHUT DOWN ON FINAL APPROACH TO CLE. THE LANDING WAS UNEVENTFUL. THE NR 1 ENGINE WAS REMOVED AND REPLACED. LEAK CHECK AND POWER ASSURANCE RUN WERE GOOD. SHOP FINDINGS REVEALED CSD REAR BEARING SHAFT LOCKING WASHER HAD BROKEN TANGS. (M)