As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT, PILOT NOTICED GREASE ON BLADES. MECHANIC REMOVED SPINNER AND FOUND HUB CRACKED ON RADIUS OF HUB. THE CRACK STARTS WHERE THE CYLINDER ATTACHES TO HUB, GOES THROUGH ZERK FITTING HOLE TO MATING SURFACE OF HUB. THE CRACK IS THROUGH THE ENTIRE HUB. (X)