| Tail Number / N-Number | N7581C |
| Manufacturer | CALLAIR |
| Model | A-4 |
| Year Built | 1957 |
| Manufacturer's Serial Number | 186 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GURR JAMES E |
| Street | PO BOX 162 |
| City | ALDEN |
| State | MI |
| Zip Code | 49612-0162 |
| Region | Great Lakes |
| County | Antrim County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 2000-08-25 |
| Last Action Date | 2020-11-19 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 52435077 |
| Mode S Code Hex | AA3A3F |