| Tail Number / N-Number | N81641 |
| Manufacturer | WALTER KARL R |
| Model | VARIEZE |
| Year Built | 1995 |
| Manufacturer's Serial Number | 1860 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | WALTER KARL R |
| Street | 35985 ROW RIVER RD |
| City | COTTAGE GROVE |
| State | OR |
| Zip Code | 97424-9422 |
| Region | Northwest Mountain |
| County | Lane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-11-15 |
| Certificate Issue Date | 1995-08-21 |
| Last Action Date | 2020-08-15 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52621244 |
| Mode S Code Hex | AB22A4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81641.
| Tail Number / N-Number | N81641 |
| Manufacturer | AERONCA |
| Model | 7AC |
| Year Built | 1945 |
| Manufacturer's Serial Number | 7AC-257 |
| 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 | Corporation |
| Owner Name | WARD AIR SERVICE |
| Street | MUNICIPAL AIRPORT |
| City | SYRACUSE |
| State | NY |
| Zip Code | 13211 |
| Region | Eastern |
| County | Lane County |
| Certificate Issue Date | 1946-02-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-03-04 |