Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N640XN.
| Tail Number / N-Number | N640XN |
| Manufacturer | BAC JET PROVOST |
| Model | P84 T3A |
| Year Built | 1962 |
| Manufacturer's Serial Number | PAC/W/14147 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | DEFCON DEVELOPMENT LLC |
| Street | 2711 CENTERVILLE RD STE 400 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1645 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-09-16 |
| Certificate Issue Date | 2005-06-13 |
| Last Action Date | 2008-06-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-11-07 |
| Mode S Code | 52063525 |
| Mode S Code Hex | A86755 |