What was found
PILOT REPORTED ON TAKE OFF THAT THE PROPELLER WOULD NOT MAKE FULL POWER. PILOT RETURNED TO THE FIELD. PRIOR TO TOUCHDOWN, PILOT EXPERIENCED A VIBRATION. IMMEDIATELY AFTER TOUCHDOWN, THE VIBRATION INCREASED SIGNIFICANTLY, AND THE ENGINE SHUT DOWN. A FIELD INSPECTION REVEALED THE PROPELLER TO BE OUT OF TRACK OVER ONE INCH (1 IN). THE PROPELLER WAS REMOVED AND SENT FOR INSPECTION/ EVALUATION. UPON DISASSEMBLY OF THIS PROPELLER A VISUAL INSPECTION REVEALED A LARGE CRACK APPROXIMATELY 270 DEGREES AROUND THE NR 2 BLADE SHANK. THE HUB APPEARS TO BE CRACKED IN THE NR 2 BLADE ARM AS WELL.