Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4612V.
| Tail Number / N-Number | N4612V |
| Manufacturer | VARGA AIRCRAFT CORP. |
| Model | 2150A |
| Year Built | 1977 |
| Manufacturer's Serial Number | VAC-79-77 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | THRESHOLD CONTRACTING CORP |
| Street | RR 1 BOX 94H32 |
| City | NEWBURG |
| State | MD |
| Zip Code | 20664 |
| Region | Eastern |
| Certificate Issue Date | 1978-01-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-02-21 |
| Mode S Code | 51320004 |
| Mode S Code Hex | A5A004 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4612V.
| Tail Number / N-Number | N4612V |
| Manufacturer | GOODYEAR AIRSHIP |
| Model | TZ 123000 |
| Manufacturer's Serial Number | L-21 |
| Aircraft Type | Blimp/Dirigible |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 56 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HUNT JACK R |
| Street | 730 MAGNOLIA AVE |
| City | LONG BEACH |
| State | CA |
| Zip Code | 90813 |
| Region | Western-Pacific |
| Certificate Issue Date | 1948-08-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-18 |
| Mode S Code | 51320004 |
| Mode S Code Hex | A5A004 |