SOU 3912
| Built 6/1973; re# NS #3912 |
U23B
| 39222 | 7 | 145600 |
SOU 3918
| Built 5/1974; re# NS 3918 |
U23B
| 39624 | 8 | 81267 |
SOU 3920
| Built 5/1974; re# NS 3920 |
U23B
| 39626 | 6 | 123719 |
SOU 3930
| Built 5/1974; re# NS 3930 |
U23B
| 39636 | 3 | 123717 |
SOU 3944
| Built 6/1975; re# NS 3944 |
U23B
| 40087 | 10 | 17769 |
SOU 3948
| Built 6/1975; re# NS 3948 |
U23B
| 40091 | 8 | 172772 |
SOU 3950
| Built July 1975; check code "J |
U23B
| 40093 | 5 | 123670 |
SOU 3962
| Built 12/1976; re# NS 3962 |
U23B
| 41515 | 7 | 123708 |