Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N19AZ.
| Tail Number / N-Number | N19AZ |
| Manufacturer | ROSS/SIMPSON |
| Model | RV 4 |
| Year Built | 1988 |
| Manufacturer's Serial Number | 1850 |
| 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 | T0-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Type of Registrant | Individual |
| Owner Name | MAXWELL TOM R |
| Street | 5730 N CAMINO MIRAVAL |
| City | TUCSON |
| State | AZ |
| Zip Code | 85718-4132 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-08-19 |
| Certificate Issue Date | 2011-04-11 |
| Last Action Date | 2011-04-11 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-10-19 |
| Mode S Code | 50262752 |
| Mode S Code Hex | A165EA |