VEHICLE DESCRIPTION: CERTAIN SCHOOL BUSES AND TRANSIT BUSES EQUIPPED WITH NATIONAL SEATING'S SERIES 93B-SB DRIVER SEAT. A BRACKET ATTACHING THE GAS SPRING SHOCK TO THE HEIGHT ADJUSTER OF THE SEAT CAN DEFORM AND BREAK. THIS BRACKET IS LOCATED AT THE TOP OF THE HEIGHT ADJUSTER.
RiskIF THE BRACKET IS NOT REPLACED AFTER DEFORMING, AND IS ALLOWED TO BREAK, ITS BREAKING WILL RESULT IN A SUDDEN DROP OF THE DRIVER'S SEAT, INCREASING THE RISK OF LOSS OF CONTROL OF THE VEHICLE AND A CRASH.
FixDEALERS WILL REPLACE THE SEAT BASE AND ADD REINFORCEMENT TO THE SEAT ASSEMBLY