| Tail Number / N-Number | N404TX |
| Manufacturer | WESTAR AERO INC |
| Model | LANCAIR IV |
| Manufacturer's Serial Number | LIV-254 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | TSIO-550 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV/IV FAST |
| Type of Registrant | Corporation |
| Owner Name | ADAMS AVIATION SERVICES INC TRUSTEE |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-09-03 |
| Certificate Issue Date | 2021-10-28 |
| Last Action Date | 2021-10-28 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51136474 |
| Mode S Code Hex | A4BD3C |