Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| PITTS S2S | Fixed wing single engine | 1 | 1 | 1979-1979 |
1 models and 1 aircraft registered with the FAA under the manufacturer name GRAHN J/GRAHN G.
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| PITTS S2S | Fixed wing single engine | 1 | 1 | 1979-1979 |