Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:DRUM
THE GROOVE FOR THE REAR WHEEL BEARING RETAINER RING WAS INCORRECTLY MACHINED.
Consequence: IF THE RETAINING RING DOES NOT SIT CORRECTLY IN THEGROOVE, THE AXLE LUG NUTS WILL BREAK, CAUSING THE BRAKE DRUM, WHEEL, AND TIREASSEMBLY TO SEPARATE FROM THE VEHICLE.