Nelson Point, BHP's recently retired Goninan WA ALCo C636 to GE C36-7M rebuild unit 5507 awaits its fate. Rebuilt in 1987 at Goninan's Welshpool factory from 1969 AE Goodwin built ALCo C636 with serial number G6035-2 and road number 5461 and assigned new serial number 4839-03 / 87-072. It was delivered in Mt Newman Mining orange and was named Ethel Creek, then in 1991 5507 emerged in BHP livery carrying Mt Whaleback, then renamed to Corunna Downs and again finally to Nimingarra, it was also one of three units to carry the Goldsworthy Joint Venture lettering. In 2003 it was fully rebuilt and leased to Pilbara Rail in that livery and numbered 5051. It survives stored at 7 mile complex as at Dec 2021. 22nd April 2000.