| Tail Number / N-Number | N421Q |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0303 |
| 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 | 90 miles per hour |
| Type of Registrant | LLC |
| Owner Name | GOLDEN EAGLE AVIATION LLC |
| Street | 704 NORTH KING ST STE 500 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19899 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-05-31 |
| Certificate Issue Date | 2021-05-06 |
| Last Action Date | 2021-05-06 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51200264 |
| Mode S Code Hex | A500B4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421Q.
| Tail Number / N-Number | N421Q |
| Manufacturer | CESSNA |
| Model | 421A |
| Manufacturer's Serial Number | 421A0016 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| County | New Castle County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-03-16 |