| Tail Number / N-Number | N4MZ |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0829 |
| 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 | BELLOW DANIEL G |
| Street | 400 LITTLE JOHN LN |
| City | HOUSTON |
| State | TX |
| Zip Code | 77024-5717 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-02-20 |
| Certificate Issue Date | 2019-04-15 |
| Last Action Date | 2021-11-09 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51124432 |
| Mode S Code Hex | A4A91A |