THE ROCKWELL FF941 FRONT AXLES CONTAIN CRACKS AT THE FORGED ENDS WHERE THE STEERING KNUCKLES ARE ATTACHED BY THE KING PINS. THESE CRACKS MAY LEAD TO A FAILURE OF THE AXLE BEAM UNDER NORMAL OPERATING CONDITIONS AND RESULT IN SEPARATION OF THE WHEEL, TIRE, BRAKE ASSEMBLY AND STEERING KNUCKLE FROM THE AXLE CAUSING LOSS OF VEHICLE CONTROL.