NHTSA recall 91V089000
Structure
Oshkosh B Series and 1 more
Reported Jun 4, 19911,585 vehicles affectedOSHKOSH TRUCK CORPORATIONBuilt Jun 1, 1975 – Jun 1, 1990
The defect
Step tread was designed with an upturned edge. also, incorrect bolts were used to attach the steps to vehicle; incorrect bolts may fatigue and break allowing the steps to separate from cab.
The risk
Persons exiting the cab can trip and fall on upturnededges. also, fatigue or broken bolts could cause the steps to break away at thetime that a person IS entering or exiting the vehicles.
The remedy
Replace incorrectly designed steps, replace incorrect bolts.