As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN FLIGHT SEPARATION OF APPROXIMATELY 1.3" OF BLADE TIP. CREW DID NOT NOTE ANY ABNORMAL PARAMETERS OR VIBRATION. LOSS WAS FOUND AFTER SHUTDOWN. THERE WAS NO EVIDENCE OF A PROP STRIKE. CRACK MAY HAVE ORIGINATED FROM A SMALL STONE SCUFF NEAR THE TIP. MAINTENANCE REPLACED PROPELLER, COMPLETED CHIP DETECTOR AND OIL FILTER CHECKS AS A PRECAUTION.