| Tail Number / N-Number | N57U |
| Manufacturer | HILLER |
| Model | UH-12A |
| Manufacturer's Serial Number | 286 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | PATTEN JEFFERY D |
| Other Names |
|
| Street | 224 E SAINT JOSEPH ST |
| City | RAPID CITY |
| State | SD |
| Zip Code | 57701-2917 |
| Region | Great Lakes |
| County | Pennington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Date | 1963-07-13 |
| Certificate Issue Date | 2022-05-25 |
| Last Action Date | 2022-05-25 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51646722 |
| Mode S Code Hex | A74DD2 |