United States 87V061000
GRUMMAN CORP.
The problem
INCORRECT GRADE BOLTS WERE USED IN ATTACHING THE BODY TO THE CHASSIS AND IN ATTACHING THE SEAT ONTO THE CHASSIS.
Risk
PROPER TORQUE COULD NOT BE ACHIEVED AND BODY COULDSEPARATE FROM THE CHASSIS DURING AN IMPACT.
What owners should do
REPAIR TO ELIMINATE INCORRECT BOLT PROBLEM.
Units 472