Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21NB.
| Tail Number / N-Number | N21NB |
| Manufacturer | BURCHINAL I N |
| Model | A4D-2 |
| Year Built | 1959 |
| Manufacturer's Serial Number | 011 |
| Aircraft Type | Fixed wing single engine |
| 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 | WRIGHT |
| Engine Model | J65-W SERIES |
| Engine Type | Turbo-jet |
| Number of Engines | 1 engine |
| Horsepower | 770 hp (574 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | KALAMAZOO ARPT |
| City | KALAMAZOO |
| State | MI |
| Zip Code | 48127 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-01-05 |
| Last Action Date | 2002-02-11 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-08-21 |
| Mode S Code | 50334127 |
| Mode S Code Hex | A1B857 |