Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4091B.
| Tail Number / N-Number | N4091B |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Manufacturer's Serial Number | 318152153 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Last Status | N-Number Assigned – but has not yet been registered |
| Mode S Code | 51150215 |
| Mode S Code Hex | A4D08D |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4091B.
| Tail Number / N-Number | N4091B |
| Manufacturer | WHALEY HOWARD J |
| Model | CHALLENGER II |
| Year Built | 1994 |
| Manufacturer's Serial Number | CH20593-0972 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 9636 STEPHEN DECATUR HWY |
| City | OCEAN CITY |
| State | MD |
| Zip Code | 21842-9314 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-02-10 |
| Last Action Date | 1997-07-09 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2012-08-21 |
| Mode S Code | 51150215 |
| Mode S Code Hex | A4D08D |