| 
D155C-1P S/N 15686-UP (S6D155-4 Eng. Installed (-50cent. Spec.))  | 
 
| 
D155C-1D S/N 31416-UP (S6D155-4 Eng. Installed (-50cent. Spec.))  | 
 
| 
D155C-1 S/N 15686-UP (SA6D140-2 Eng. Installed)  | 
 
| 
D155C-1 S/N 15686-UP (SA6D140-2 Eng. Installed (-50cent. Spec.))  | 
 
| 
D20A-2 S/N 1005-UP (Chassis only)  |