| Tail Number / N-Number | N851 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Manufacturer's Serial Number | 9851 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ZEWISKE JOSEPH P |
| Street | W345S10675 S SHORE DR |
| City | MUKWONAGO |
| State | WI |
| Zip Code | 53149-9503 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-10-30 |
| Certificate Issue Date | 2021-10-26 |
| Last Action Date | 2021-10-26 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52725416 |
| Mode S Code Hex | ABAB0E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N851.
| Tail Number / N-Number | N851 |
| Manufacturer | CURTISS |
| Model | JN4D |
| Manufacturer's Serial Number | UNKNOWN |
| 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 |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GIFFEN FRANK M |
| Street | 408 1/2 FLORES ST |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Waukesha County |
| Last Status | Valid Registration |
| Cancellation Date | 1930-05-02 |