Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| S-21 OUTBOUND | Fixed wing single engine | 1 | 1 | 2025-2025 |
1 models and 1 aircraft registered with the FAA under the manufacturer name FRANKEWICH WALTER.
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| S-21 OUTBOUND | Fixed wing single engine | 1 | 1 | 2025-2025 |