Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6641.
| Tail Number / N-Number | N6641 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1968 |
| Manufacturer's Serial Number | 431-24844 |
| 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 | MITCHELL CHARLES E |
| Street | 1334 S SHAWNEE DR |
| City | SANTA ANA |
| State | CA |
| Zip Code | 90045 |
| Country | US |
| Certificate Issue Date | 1974-04-09 |
| Last Action Date | 1977-07-09 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-09-26 |
| Mode S Code | 52142620 |
| Mode S Code Hex | A8C590 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6641.
| Tail Number / N-Number | N6641 |
| Manufacturer | STANDARD |
| Model | J-1 |
| Year Built | 1922 |
| Manufacturer's Serial Number | 134 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SHAHAN EARLE N |
| Street | C/O 960 NORTH ST |
| City | PORTLAND |
| State | OR |
| Zip Code | 97206 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1929-12-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-02-17 |
| Mode S Code | 52142620 |
| Mode S Code Hex | A8C590 |