AMTK 256
| Built 12/1977 with parts from 594 |
F40PHR
| 777018-2 | 2 | 137960 |
AMTK 257
| Built December 1977 parts from 585 |
F40PHR
| 777018-3 | 1 | 53456 |
AMTK 299
| parts from SDP40F 547 |
F40PHR
| 777107-6 | 1 | 83684 |
AMTK 328
| Built 9/1979 with parts from 616 |
F40PHR
| 787245-7 | 1 | 39921 |