As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PROP WAS SENT FOR NDT AS PER V500A/6A AND A CRACK WAS FOUND IN THE OIL SEALING RING GROVE RUNNING PARALLEL WITH THE GROOVE.A SECOND CRACK WAS FOUND 180 DEGREES FROM THE FIRST CRACK ON THE WALL OF THE GROOVE. NEITHER OF THESE CRACKS ARE IN THE LOCATION SET OUT IN THE BULLETIN V500A/6A.