| Tail Number / N-Number | N2021 |
| Type of Reservation | Fee paid |
| Reserving Party Name | USA N NUMBERS |
| Street | 7484 DICKENS DR |
| City | SARASOTA |
| State | FL |
| Zip Code | 34231-7913 |
| Date Reserved | 2017-08-23 |
| Expiration Date | 2023-06-23 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2021.
| Tail Number / N-Number | N2021 |
| Manufacturer | CURTISS |
| Model | JN4D |
| Year Built | 1918 |
| Manufacturer's Serial Number | 516 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | SEEVERS L G/SEEVERS D V |
| Street | BOX 478 |
| City | PARKERBURG |
| State | WV |
| Zip Code | 26103 |
| Region | Eastern |
| Certificate Issue Date | 1931-05-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-02-10 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2021.
| Tail Number / N-Number | N2021 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1967 |
| Manufacturer's Serial Number | 8734 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1967-09-11 |
| Last Action Date | 1977-01-14 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-08-08 |