Other, School Bus Stop Arm Assembly January 22, 2016 NHTSA recall 16V031000 867 units Collins Bus Corporation (Collins) is recalling certain model year 2015 DE416, DE416WR, DE500, DE516, DE516WR, DH400, DH416, DH416WR, DH500, DH516, SH400, SL400, TH400, and TL400 school buses manufactured May 1, 2015, to… Full recall details: the risk and what to do →