| Engine |
Model 250-
C20B / T63-A-720 |
Model 250-C30R/3 |
| Power (shp) |
420 |
650 |
 |
|
|
| Bypass ratio |
N/A |
N/A |
|
|
|
| Pressure ratio |
7.2 |
9.2 |
|
|
|
| Length (in) |
38.8 |
41 |
|
|
|
| Diameter (in) |
19 |
21.9 |
|
|
|
| Basic weight (lb) |
158 |
274 |
|
|
|
| Compressor |
6HP + 1CFHP |
1CFHP |
|
|
|
| Turbine |
2HP, 2PT |
2HP, 2PT |
|
|
|
| Technical data (ISA
SLS) |
|
|
|
