| Tail Number / N-Number | N54TH |
| Manufacturer | HEARN TIM |
| Model | CHRISTAVIA MK I |
| Year Built | 1991 |
| Manufacturer's Serial Number | 262 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | HEARN TIM L |
| Street | 1967 DEAD LAKE MARINA RD |
| City | CREOLA |
| State | AL |
| Zip Code | 36525-4323 |
| Region | Southern |
| County | Mobile County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-03-28 |
| Certificate Issue Date | 1990-09-24 |
| Last Action Date | 2020-12-07 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51553504 |
| Mode S Code Hex | A6D744 |