| Tail Number / N-Number | N1644M |
| Manufacturer | CESSNA |
| Model | A185E |
| Year Built | 1970 |
| Manufacturer's Serial Number | 18501847 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 125 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BROWN JAMES E |
| Street | 4816 VAUX RD |
| City | DULUTH |
| State | MN |
| Zip Code | 55811-9630 |
| Region | Great Lakes |
| County | St. Louis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-02-23 |
| Certificate Issue Date | 2017-12-08 |
| Last Action Date | 2020-07-13 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50201572 |
| Mode S Code Hex | A1037A |