| Tail Number / N-Number | N138GP |
| Manufacturer | CRISTOFARO RALPH E |
| Model | OSPREY A/C GP4 |
| Manufacturer's Serial Number | 138GP |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | BARNES DAVID J |
| Street | 6606 S BROOK FOREST RD |
| City | EVERGREEN |
| State | CO |
| Zip Code | 80439-7102 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-08-23 |
| Last Action Date | 2021-08-23 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50114615 |
| Mode S Code Hex | A0998D |