As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALB - LEFT PROPELLER WAS REMOVED DUE TO EXECESSIVE BLADE MOVEMENT. UPON INSPECTION, THE FOLLOWING WAS DISCOVERED: THE NR 1 BLADE ROOT OUTER SLEEVE WAS CRACKED COMPLETELY AROUND BLADE AND WAS GROOVED DUE TO EXCESS BLADE MOVEMENT. THE NR 1 BLADE PORT SEAL GROOVE OUTER WALL WAS DAMAGED; GOUGES AND HIGH METAL. BLADES 2, 3, AND 4 WERE FOUND TO HAVE GROOVED BLADE ROOTS. (X)