| Tail Number / N-Number | N3725 |
| Manufacturer | STIMPSON RICHARD |
| Model | OSPREY II |
| Manufacturer's Serial Number | 25 |
| 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 | STIMPSON RICHARD D |
| Street | 3950 N RIVER RD |
| City | FREELAND |
| State | MI |
| Zip Code | 48623-8856 |
| Region | Great Lakes |
| County | Saginaw County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1987-03-24 |
| Last Action Date | 2022-06-23 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51037100 |
| Mode S Code Hex | A43E40 |