DISCLAIMER:
Not an official source. Provided "as is", with no guarantee of completeness, accuracy, timeliness or of the results obtained from the use of this information...etc etc.| ICAO Type Code | ST4 |
| Class | Fixed-wing |
| Num Engines | 1 |
| Engine Type | P |
| Weight Class | S |
| ICAO Weight WTC | Light |
| RECAT 1.5 | F |
| RECAT A | F |
| RECAT b | F |
| CWT | I |
| SRS | I |
| LAHSO | |
| MANUFACTURER | STEARMAN |
| Model | 4 Junior Speedmail STEARMAN |
| AKA | 4 Senior Speedmail STEARMAN Junior Speedmail STEARMAN Senior Speedmail STEARMAN Speedmail |