ON VEHICLES USED IN LOGGING OPERATIONS, THE HENDRICKSON HA-400 AND HA-460 SERIES #1 SUSPENSION SPRING HANGER BRACKETS MAY FRACTURE. THIS COULD CAUSE SEPARATION OF VEHICLE COMPONENTS AND RESULT IN POSSIBLE LOSS OF VEHICLE CONTROL AND A CRASH.CORRECTION: SPRING HANGER BRACKETS WILL BE INSPECTED AND REPLACED IF NECESSARY.