| Tail Number / N-Number | N31TX |
| Type of Reservation | Fee paid, notice for expiration sent |
| Reserving Party Name | PAUL DUNHAM |
| Street | 1800 GUADALUPE ST |
| City | AUSTIN |
| State | TX |
| Zip Code | 78701-1217 |
| Date Reserved | 2022-03-10 |
| Expiration Date | 2023-01-10 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31TX.
| Tail Number / N-Number | N31TX |
| Manufacturer | LARSEN JOHN |
| Model | PRO TECH PT-2B |
| Year Built | 1993 |
| Manufacturer's Serial Number | 1186 |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | LARSEN JOHN D |
| Street | 911 DAWSON STREET |
| City | CEDAR HILL |
| State | TX |
| Zip Code | 75104 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-09-29 |
| Certificate Issue Date | 1993-08-10 |
| Last Action Date | 1999-09-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-10-16 |