| Tail Number / N-Number | N666TD |
| Manufacturer | DALE MARK |
| Model | LANCAIR IV-P |
| Manufacturer's Serial Number | LIV-349-FB-P |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV P |
| Type of Registrant | Individual |
| Owner Name | DALE MARK |
| Street | 16810 ROLLING ROCK DR |
| City | TAMPA |
| State | FL |
| Zip Code | 33618-1115 |
| Region | Southern |
| County | Hillsborough County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2000-03-30 |
| Last Action Date | 2022-05-13 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52146060 |
| Mode S Code Hex | A8CC30 |