NS 9644
| Rerated to 4400 HP 11/2013 |
C44-9W
| 52966 | 4 | 194516 |
NS 9743
| Upgraded Nov 2013, order #1941-49, blt Dec.2001. Sold to FXE |
C44-9W
| 53448 | 3 | 193467 |
NS 9876
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 55034 | 1 | 209394 |
NS 9964
| Blt.Nov.2004, Order/frame#1972-156,in svc. Dec.9-2004 |
C44-9W
| 55410 | 3 | 200657 |