Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2574V.
| Tail Number / N-Number | N2574V |
| Manufacturer | THUNDERBIRD AVIATION |
| Model | TOP DOG UL |
| Year Built | 2002 |
| Manufacturer's Serial Number | TXA01TDA |
| Aircraft Type | Weight-shift-control |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | COMER KENTON R |
| Street | PO BOX 281 |
| City | LULING |
| State | TX |
| Zip Code | 78648-0281 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-21 |
| Certificate Issue Date | 2007-06-20 |
| Last Action Date | 2010-06-29 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-05-22 |
| Mode S Code | 50472167 |
| Mode S Code Hex | A27477 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2574V.
| Tail Number / N-Number | N2574V |
| Manufacturer | CESSNA |
| Model | 170 |
| Manufacturer's Serial Number | 18111 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TWOMBLY ERIC D |
| Street | PO BOX 811 |
| City | HALFWAY |
| State | OR |
| Zip Code | 97834-0811 |
| Country | US |
| Certificate Issue Date | 1988-08-24 |
| Last Action Date | 2000-09-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-01-20 |
| Mode S Code | 50472167 |
| Mode S Code Hex | A27477 |