Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1951C.
| Tail Number / N-Number | N1951C |
| Manufacturer | MCDONAGH ROBERT D |
| Model | CHALLENGER II |
| Year Built | 2007 |
| Manufacturer's Serial Number | 0001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582DCDI-99 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | MCDONAGH ROBERT D |
| Street | 149 LAS PALMAS BLVD |
| City | NORTH FORT MYERS |
| State | FL |
| Zip Code | 33903-1562 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-14 |
| Certificate Issue Date | 2007-08-24 |
| Last Action Date | 2007-08-24 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-06-21 |
| Mode S Code | 50276474 |
| Mode S Code Hex | A17D3C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1951C.
| Tail Number / N-Number | N1951C |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 26096 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TETERBORO SCHOOL OF AERONAUTICS INC |
| Street | TETERBORO AIR TERMINAL |
| City | TETERBORO |
| State | NJ |
| Zip Code | 07608 |
| Region | Eastern |
| Certificate Issue Date | 1954-12-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-12-12 |
| Mode S Code | 50276474 |
| Mode S Code Hex | A17D3C |