| Tail Number / N-Number | N3544X |
| Manufacturer | KING RICHARD S |
| Model | RV-4 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 2068 |
| 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 | KING RICHARD S |
| Street | 12215 BROKEN BOUGH DR |
| City | HOUSTON |
| State | TX |
| Zip Code | 77024-4217 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-05-24 |
| Certificate Issue Date | 1995-09-18 |
| Last Action Date | 2020-11-10 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50773243 |
| Mode S Code Hex | A3F6A3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3544X.
| Tail Number / N-Number | N3544X |
| Manufacturer | MITSUBISHI |
| Model | MU-2B |
| Manufacturer's Serial Number | 012 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| County | Harris County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-10-20 |