| Tail Number / N-Number | N597TH |
| Manufacturer | HOSHALL THADDEUS LEE |
| Model | LANCAIR IV |
| Year Built | 1997 |
| Manufacturer's Serial Number | LIV-302 |
| 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 | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | TLH AIR LLC |
| Street | C/O DELTA LIMA CO 2000 BRETT RD |
| City | NEW CASTLE |
| State | DE |
| Zip Code | 19720-2428 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-08-03 |
| Certificate Issue Date | 2016-11-10 |
| Last Action Date | 2022-10-20 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51734431 |
| Mode S Code Hex | A7B919 |