EQUIPMENT MALFUNCTION ON SCHOOL BUSES**CC THE CROSSING GUARD ARM ON SOME BUSSES HAVE EXTENDED BEYOND THE 90 DEGREE ANGLE INTENDED. IN MOST CASES THE ARM EXTENDS A FULL 180 DEGREES. AS A RESULT THIS ARM HAS STRUCK/SCRAPPED AGAINST VEHICLE PARKED ON THE RIGHT SIDE OF THE ROAD (BLUE BIRD TC-2000 SCHOOL BUS). *NM UPDATED *JB