Seven Mile, Goninan ALCo to GE rebuild C36-7M units 5052 'Ben' serial 4839-04 / 87-073 and 5051 'Bill' serial 4839-03 / 87-072 lead an empty consist across Anchovy Flats from Parker Point. Tuesday 11th January 2005. These two locos started life as ALCo C636 units for Mt Newman Mining, then rebuilt by Goninan for BHP into the C36-7M, upon retiring Goninan overhauled them and they have been in service at Seven Mile for eight years and are still stored there.