Nelson Point hard stand area, view of the pilot and newly installed Leslie 5 chime horn, the original single horn can be seen below it. BHP's 5631 'Apollo' built new in October 1988 by Goninan as a GE CM39-8 model with serial number 5831-10 / 88-080. One of four such units built in 1988 and delivered in the Mt Newman orange livery. 22nd April 2000.