Defect summary
INCORRECT SCREWS WERE USED TO ATTACH THE PLYWOOD SEAT BACK TO THE SEAT FRAME.
Consequence
THE DRIVER'S SEAT BACK DOES NOT MEET THE STRENGTHREQUIREMENTS OF FMVSS 207, "SEATING SYSTEM". SHOULD THE SEAT BACK FAIL WHILETHE BUS IS IN MOTION, THE OPERATOR COULD LOSE CONTROL OF THE BUS.
Remedy
REMOVE INCORRECT SCREWS ATTACHING THE PLYWOOD BACK TO THE SEAT FRAME AND INSTALL PROPER SCREWS.
Notes
SYSTEM: INTERIOR: DRIVER'S SEAT BACK; FMVSS 207.VEHICLE DESCRIPTION: BUSES AND SCHOOL BUSES.
Source: NHTSA ODI recalls file, campaign 92V126000. Text as published by NHTSA.