As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF PROP DUE TO GREASE LEAK WHILE INSPECTING MX FOUND 1 INCH BLADE ON LEFT PROP TO BE CRACKED .75 INCH AROUND THE BLADE ROOT OUTER SLEEVE. BLADE WILL BE SENT OUT FOR ANALYSIS AND DETERMINED CAUSE WITH ENGINEERING EVALUATION. PROP ASSY (P/N R389/4-123-F/26) (S/N DRG/4531/87).