Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2461B.
| Tail Number / N-Number | N2461B |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1968 |
| Manufacturer's Serial Number | X-1 |
| Aircraft Type | Gyroplane |
| 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 | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GAUTHIER ROBERT H |
| Street | BOX 130 A RT 1 |
| City | PAONIA |
| State | CO |
| Zip Code | 81428 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1970-08-20 |
| Certificate Issue Date | 1968-06-24 |
| Last Action Date | 1990-10-06 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-09-10 |
| Mode S Code | 50444306 |
| Mode S Code Hex | A248C6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2461B.
| Tail Number / N-Number | N2461B |
| Manufacturer | BELL |
| Model | 47G |
| Year Built | 1955 |
| Manufacturer's Serial Number | 1323 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KEYSTONE HELICOPTER CORP |
| Street | LAND TITLE BLDG |
| City | PHILADELPHIA |
| State | PA |
| Zip Code | 19102 |
| Region | Eastern |
| Certificate Issue Date | 1956-07-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-08-29 |
| Exported To | COLOMBIA |
| Mode S Code | 50444306 |
| Mode S Code Hex | A248C6 |