| Tail Number / N-Number | N4168H |
| Manufacturer | KURT JOHN J |
| Model | RV4 |
| Year Built | 1995 |
| Manufacturer's Serial Number | 1263 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | BROTHERS AVIATION LLC |
| Street | PO BOX 23 |
| City | BLACK ROCK |
| State | AR |
| Zip Code | 72415-0023 |
| Region | Southwestern |
| County | Lawrence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-11-04 |
| Certificate Issue Date | 2023-01-18 |
| Last Action Date | 2023-01-18 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51166742 |
| Mode S Code Hex | A4EDE2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4168H.
| Tail Number / N-Number | N4168H |
| Manufacturer | MOONEY |
| Model | M20J |
| Manufacturer's Serial Number | 240651 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 126 miles per hour |
| County | Lawrence County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-10-17 |