| Tail Number / N-Number | N581C |
| Manufacturer | CIRRUS DESIGN CORP |
| Model | SR20 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 1271 |
| 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 | IO-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | NOLAN STEPHEN M |
| Street | 3013 NOBEL CT |
| City | BRYAN |
| State | TX |
| Zip Code | 77808-3205 |
| Region | Southwestern |
| County | Brazos County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-01-13 |
| Certificate Issue Date | 2018-07-16 |
| Last Action Date | 2021-02-12 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51674721 |
| Mode S Code Hex | A779D1 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N581C.
| Tail Number / N-Number | N581C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Manufacturer's Serial Number | 108-3581 |
| 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 | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RALPH P SWABY INC |
| Street | PO BOX 936 |
| City | LAWTON |
| State | OK |
| Zip Code | 73501 |
| Region | Southwestern |
| County | Brazos County |
| Certificate Issue Date | 1950-09-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-02-23 |