| Tail Number / N-Number | N81634 |
| Manufacturer | HAWKINS DALE |
| Model | CHALLENGER/HAWKINS |
| Manufacturer's Serial Number | CH20388CW0299 |
| 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) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | HOPPE MICHAEL P |
| Street | 105 N MAIN |
| City | DELAVAN |
| State | MN |
| Zip Code | 56023-1600 |
| Region | Great Lakes |
| County | Faribault County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-06-21 |
| Certificate Issue Date | 2022-02-24 |
| Last Action Date | 2022-02-24 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52621204 |
| Mode S Code Hex | AB2284 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81634.
| Tail Number / N-Number | N81634 |
| Manufacturer | AERONCA |
| Model | 7AC |
| Year Built | 1945 |
| Manufacturer's Serial Number | 7AC-252 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SHEDDY LOUIS JR |
| Street | R D #1 |
| City | SALLADASBURG |
| State | PA |
| Zip Code | 17740 |
| Region | Eastern |
| County | Faribault County |
| Certificate Issue Date | 1968-10-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-08-14 |
| Exported To | CANADA |