Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4991X.
| Tail Number / N-Number | N4991X |
| Manufacturer | BRITTEN-NORMAN |
| Model | BN-2A-6 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 228 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 250 hp (187 kW) |
| Total Horsepower | 500 hp (373 kW) |
| Type of Registrant | Corporation |
| Owner Name | QUASSAR USA INC |
| Street | 9205 NW 55TH ST |
| City | SUNRISE |
| State | FL |
| Zip Code | 33351-7793 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-12-29 |
| Certificate Issue Date | 2007-07-25 |
| Last Action Date | 2007-07-25 |
| Last Status | Valid Registration |
| Cancellation Date | 2007-12-31 |
| Exported To | VENEZUELA |
| Mode S Code | 51432030 |
| Mode S Code Hex | A63418 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4991X.
| Tail Number / N-Number | N4991X |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | S-2R |
| Manufacturer's Serial Number | 5036R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROCKWELL INTERNATIONAL |
| Street | GENERAL AVIATION DIVISION 5001 NORTH ROCKWELL AVENUE |
| City | BETHANY |
| State | OK |
| Zip Code | 73008 |
| Region | Southwestern |
| Certificate Issue Date | 1975-04-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-07-24 |
| Exported To | GREECE |
| Mode S Code | 51432030 |
| Mode S Code Hex | A63418 |