| Tail Number / N-Number | N1640Y |
| Manufacturer | CESSNA |
| Model | 172C |
| Year Built | 1962 |
| Manufacturer's Serial Number | 17249340 |
| 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 | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | GRETSCHMANN DUANE K |
| Other Names |
|
| Street | 4946 S HOFSTROM RD |
| City | DARIEN |
| State | WI |
| Zip Code | 53114-1130 |
| Region | Great Lakes |
| County | Rock County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-05-17 |
| Certificate Issue Date | 2005-02-08 |
| Last Action Date | 2022-11-14 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50201371 |
| Mode S Code Hex | A102F9 |