What was found
PROPELLER RECEIVED FOR REPAIR DUE TO RED DYE OIL LEAK. AFTER DISASSEMBLY, HUB DISCOVERED CRACKED IN NR 1 BLADE SOCKET. THREE THREADS IN, 4 TO 7 O'CLOCK POSITION. PROPELLER WAS OVERHAULED WITH A NEW HUB, NO OTHER DEFECTS NOTED. CRACK DISCOVERED USING A 10X POWER MICROSCOPE.