Jilin's QJ.7174 was less than a year old when it was photographed at Changchun East Junction on 3 April 1988, coupled to 30 year veteran SL.630. The pair were about to back down onto a freight that they would haul to Jilin.
The Pacific had been a Changchun engine for years and Changchun engines didn't normally work trains on the Jilin line, so the reason for its use on this train was a mystery. Nobody ever reported seeing it again so the story probably didn't have a happy ending.