| Tail Number / N-Number | N2973U |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 28-8016009 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CENTRAL WISCONSIN AVIATION INC |
| Street | 400 CWA DR |
| City | MOSINEE |
| State | WI |
| Zip Code | 54455-9675 |
| Region | Great Lakes |
| County | Marathon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-08-07 |
| Certificate Issue Date | 2018-11-08 |
| Last Action Date | 2021-07-21 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50611117 |
| Mode S Code Hex | A3124F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2973U.
| Tail Number / N-Number | N2973U |
| Manufacturer | CESSNA |
| Model | 172E |
| Manufacturer's Serial Number | 17250573 |
| Aircraft Type | Fixed wing single engine |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | WICHITA |
| State | KS |
| Zip Code | 67201 |
| Region | Central |
| County | Marathon County |
| Last Status | Valid Registration |
| Cancellation Date | 1964-04-01 |
| Exported To | CANADA |