United States 87V096000
THOMAS BUILT BUSES, INC.
The problem
OPENING THE ROOF HATCH PAST 90 DEGREES CAN DISENGAGE THE HINGE PIN RETAINER RING ALLOWING THE HINGE PINS TO WORK OUT.
Risk
ROOF HATCH COULD SEPARATE FROM THE BUS AND INJUREINDIVIDUALS IN THE VICINITY.
What owners should do
INSTALL TWO HINGE PINS TO PREVENT ROOF HATCH SEPARATION.
Units 7330