Wedgefield, Sims Metal yard, the first batch of BHP Billiton Dash 8 locos to be scrapped, 5646 serial 8244-11/92-135 and 5647 serial 8244-12/92-136 were a pair of new Goninan WA CM40-8 model built in 1992 with a Goninan ALCo rebuild 5657 beside them.