| Tail Number / N-Number | N166V |
| Manufacturer | CURTISS WRIGHT |
| Model | TRAVEL AIR 4000 |
| Year Built | 1941 |
| Manufacturer's Serial Number | 1401 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | PLYLER AVIATION LP |
| Street | PO BOX 2406 |
| City | SHERMAN |
| State | TX |
| Zip Code | 75091-2406 |
| Region | Southwestern |
| County | Grayson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1941-09-03 |
| Certificate Issue Date | 2002-09-03 |
| Last Action Date | 2020-11-19 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50204723 |
| Mode S Code Hex | A109D3 |