Flash Butt yard BHP's stored Goninan WA ALCo C636 to GE C36-7M rebuild unit 5507 awaits its fate. Rebuilt in 1987 at Goninan's Welshpool factory from a 1970 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 Mount Newman Mining orange and was named Port Hedland. Late 2001.