| Tail Number / N-Number | N421DR |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0608 |
| 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 | Individual |
| Owner Name | MCQUARRIE MELVIN C |
| Street | PO BOX 189 |
| City | HEBER CITY |
| State | UT |
| Zip Code | 84032-0189 |
| Region | Northwest Mountain |
| County | Wasatch County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-08-29 |
| Certificate Issue Date | 2020-01-29 |
| Last Action Date | 2022-08-20 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51177661 |
| Mode S Code Hex | A4FFB1 |