As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FJ44-3A ENGINE S/N 141514, FROM A/C 525B-0248 (N839DM), WAS RETURNED TO THE REPAIR STATION FOR CHECK 3 MAINTENANCE AND UPDATE TO THE #2 BEARING CONFIGURATION. DURING THIS MAINTENANCE, ONE MISSING 3RD STAGE IP ROTOR BLADE WAS DISCOVERED MISSING. THERE WAS NO REPORT FROM THE OPERATOR OF ENGINE DETERIORATION OR ABNORMAL OPERATION.