What was found
KEY WASHERS THAT RETAIN COMPRESSOR BALANCE WEIGHTS WERE NOT BENT TO SECURE WEIGHTS. RETAINING RING THAT SECURE NR 1 BEARING OUTER HOUSING TO NR 1 BEARING INNER HOUSING WAS MISSING, UNINSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
KEY WASHERS THAT RETAIN COMPRESSOR BALANCE WEIGHTS WERE NOT BENT TO SECURE WEIGHTS. RETAINING RING THAT SECURE NR 1 BEARING OUTER HOUSING TO NR 1 BEARING INNER HOUSING WAS MISSING, UNINSTALLED.