| Tail Number / N-Number | N400BS |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C1089 |
| 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 | WOODWARD AVIATION LLC |
| Street | PO BOX 1365 |
| City | ALPINE |
| State | TX |
| Zip Code | 79831-1365 |
| Region | Southwestern |
| County | Brewster County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-07-23 |
| Certificate Issue Date | 2021-02-13 |
| Last Action Date | 2021-02-13 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51126313 |
| Mode S Code Hex | A4ACCB |