| Tail Number / N-Number | N4031 |
| Manufacturer | CIRRUS DESIGN CORP |
| Model | SR22 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 5025 |
| 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 | IO-550-N |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | LLC |
| Owner Name | LOWMAN AVIATION LLC |
| Street | 908 S MAIN ST |
| City | BOERNE |
| State | TX |
| Zip Code | 78006-2635 |
| Region | Southwestern |
| County | Kendall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-04-08 |
| Certificate Issue Date | 2021-06-28 |
| Last Action Date | 2021-06-28 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51135101 |
| Mode S Code Hex | A4BA41 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4031.
| Tail Number / N-Number | N4031 |
| Manufacturer | KRUSMARK DAVID HOMER |
| Model | SEAREY |
| Year Built | 2006 |
| Manufacturer's Serial Number | 1MK225 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY |
| Type of Registrant | Individual |
| Owner Name | GRAF DAVID R |
| Street | 1303 GENEVA AVE N |
| City | OAKDALE |
| State | MN |
| Zip Code | 55128-5705 |
| County | Kendall County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-08-12 |
| Certificate Issue Date | 2009-10-02 |
| Last Action Date | 2009-10-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-20 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4031.
| Tail Number / N-Number | N4031 |
| Manufacturer | B F MAHONEY AIRCRAFT CORP |
| Model | RYAN B1 |
| Manufacturer's Serial Number | 62 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MARKLE H C |
| Street | 222 PORTLAND AVENUE |
| City | WAUWATOSA |
| State | WI |
| Zip Code | 54956 |
| Region | Great Lakes |
| County | Kendall County |
| Last Status | Valid Registration |
| Cancellation Date | 1930-02-28 |