| Tail Number / N-Number | N4588L |
| Manufacturer | EDGIN JAMES C |
| Model | RV-4 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 70 |
| 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 | Individual |
| Owner Name | WELSH CHRISTOPHER R |
| Street | 137 CONSTELLATION DR |
| City | CRESSON |
| State | TX |
| Zip Code | 76035-5839 |
| Region | Southwestern |
| County | Hood County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-12-27 |
| Certificate Issue Date | 2019-01-29 |
| Last Action Date | 2021-10-06 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51311517 |
| Mode S Code Hex | A5934F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4588L.
| Tail Number / N-Number | N4588L |
| Manufacturer | CESSNA |
| Model | 340 |
| Manufacturer's Serial Number | 340-0156 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 88 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NORMAN AIRCRAFT |
| Street | 3054 W FARGO AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60645 |
| Region | Great Lakes |
| County | Hood County |
| Certificate Issue Date | 1973-05-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-05-11 |
| Exported To | UNITED KINGDOM |