| Tail Number / N-Number | N4603V |
| Manufacturer | VARGA AIRCRAFT CORP. |
| Model | 2150A |
| Year Built | 1977 |
| Manufacturer's Serial Number | VAC77-77 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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) |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AVIATION & SPACE CENTER OF THE ROCKIES |
| Street | 7711 E ACADEMY BLVD |
| City | DENVER |
| State | CO |
| Zip Code | 80230-6929 |
| Region | Northwest Mountain |
| County | Denver County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-06-22 |
| Certificate Issue Date | 2022-12-26 |
| Last Action Date | 2022-12-26 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51316160 |
| Mode S Code Hex | A59C70 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4603V.
| Tail Number / N-Number | N4603V |
| Manufacturer | NORTH AMERICAN |
| Model | HARVARD II A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 753497 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | PERSONS RALPH C |
| Street | 4116 AVALON BLVD |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Denver County |
| Certificate Issue Date | 1948-02-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-04-05 |