What was found
PROPELLER RECEIVED FOR INSPECTION FOR RED DYE OIL LEAK (SMALL). DISASSEMBLED PROPELLER, INSPECTED HUB WITH 10X POWER MICROSCOPE, FOUND CRACK IN NR 2 BLADE SOCKET, IN 2 O'CLOCK POSITION, 1.50 INCHES TO 2 INCHES LONG. AD NOTE 89-26-08: OIL FILLING THIS PROPELLER PREVENTED A CATASTROPHIC FAILURE.