As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PROP WAS SENT OUT FOR SOME RE-WORK, UPON INSTALLATION IT WAS NOTED THAT ONE OF THE PROP INSTALL NUTS WAS CRACKED. THIS NUT IS AN APPROVED VERSION IAW SB NR 25. THE BULLETIN CALLS FOR AN INSPECTION OF THESE NUTS, BUT OF AN EARLIER VERSION. BY THE NUMBER PEENED ON THE NUT, THIS VERSION SHOULD NOT BE AFFECTED. PROP RETURNED FOR NUT REPLACEMENT.