Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| THORP T-18 | Fixed wing single engine | 1 | 1 | 2005-2005 |
1 models and 1 aircraft registered with the FAA under the manufacturer name GARDNER WILLIAM R.
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| THORP T-18 | Fixed wing single engine | 1 | 1 | 2005-2005 |