Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N721N.
| Tail Number / N-Number | N721N |
| Manufacturer | LOCKHEED |
| Model | PV-1 |
| Year Built | 1944 |
| Manufacturer's Serial Number | 5272 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-2800 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,000 hp (1,492 kW) |
| Total Horsepower | 4,000 hp (2,984 kW) |
| Average Cruising Speed | 129 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AGGADIR LTD |
| Street | 134 E 60TH |
| City | NEW YORK |
| State | NY |
| Zip Code | 10022 |
| Country | US |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1960-04-19 |
| Certificate Issue Date | 1979-07-30 |
| Last Action Date | 1988-09-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-06 |
| Mode S Code | 52324157 |
| Mode S Code Hex | A9A86F |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N721N.
| Tail Number / N-Number | N721N |
| Manufacturer | SPARTAN |
| Model | C3-225 |
| Manufacturer's Serial Number | 155 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SPARTAN AIRCRAFT CO |
| Street | BOX 2551 |
| City | TULSA |
| State | OK |
| Zip Code | 74101 |
| Region | Southwestern |
| Certificate Issue Date | 1940-11-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1941-05-15 |
| Mode S Code | 52324157 |
| Mode S Code Hex | A9A86F |