Railroad Forums 

  • SD70ACU helpers for Altoona

  • Discussion relating to the NS operations. Official web site can be found here: NSCORP.COM.
Discussion relating to the NS operations. Official web site can be found here: NSCORP.COM.
 #1520564  by RMB357
 
It has been reported and photographed that the SD40E units will be retired from helper service on the mountain, Pittsburgh Line, and being replaced by a single AC unit. 70s being equipped with helper Link.