| Tail Number / N-Number | N9RZ |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0236 |
| 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 | Corporation |
| Owner Name | CHAPMAN INC |
| Street | PO BOX 1298 |
| City | SHERMAN |
| State | TX |
| Zip Code | 75091-1298 |
| Region | Southwestern |
| County | Grayson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-01-05 |
| Certificate Issue Date | 2020-11-03 |
| Last Action Date | 2020-11-03 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 53066011 |
| Mode S Code Hex | AC6C09 |