| Tail Number / N-Number | N6621E |
| Manufacturer | CESSNA |
| Model | 175 |
| Year Built | 1959 |
| Manufacturer's Serial Number | 56121 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GO-300 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 175 hp (131 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROY HENRY M |
| Street | 1630 ABRI ST |
| City | CARSON |
| State | CA |
| Zip Code | 90745 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-06-18 |
| Certificate Issue Date | 2003-09-23 |
| Last Action Date | 2021-04-26 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 52137047 |
| Mode S Code Hex | A8BE27 |