What was found
DURING PRE-FLIGHT, A NR 2 BLADE FOUND LOSE IN HUB SPINNER REMOVED, HUB FOUND CRACKED NR 2 BLADE SOCKET THROUGH TO CYLINDER. AFTER PROPELLER DIS-ASSEMBLY, NO DAMAGE NOTED TO BLADE. THE BLADE COULD HAVE DEPARTED THE PROPELLER WHEN FULL POWER WAS APPLIED.