THE INVOLVED HELMETS MAY NOT COMPLY TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 218, MOTORCYCLE HELMETS.
THE INVOLVED FIFTH WHEEL COUPLERS MAY CONTAIN DEFECTIVE CLEVIS PINS WHICH COULD DEVELOP STRESS CRACKS IN THE AREA OF THE 1/4 INCH DIAMETER HOLE WHERE THE COTTER PIN IS INSTALLED. THIS CONDITION COULD CAUSE THE CLEVIS PIN TO SHEAR IN HALF.