NS 7516
| |
ES44DC
| 56443 | 2 | 55719 |
NS 7526
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56453 | 1 | 209329 |
NS 7575
| Upgraded from ES40DC |
ES44DC
| 56984 | 1 | 190103 |
NS 7580
| Uprated from 4,000 to 4,400 horsepower. Equipped With Track Measurment |
ES44DC
| 56989 | 1 | 199240 |
NS 7642
| blt. Mar. 2007,order/frame# 1996-134, in svc. Apr.14,2007 |
ES44DC
| 57868 | 1 | 210109 |