| Tail Number / N-Number | N31KC |
| Manufacturer | CESSNA |
| Model | 421B |
| Year Built | 1973 |
| Manufacturer's Serial Number | 421B0344 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Government |
| Owner Name | WASHINGTON STATE COMMUNITY COLLEGE |
| Street | 1810 N GREENE ST |
| City | SPOKANE |
| State | WA |
| Zip Code | 99217-5320 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-10-24 |
| Certificate Issue Date | 2004-12-22 |
| Last Action Date | 2021-09-13 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50642534 |
| Mode S Code Hex | A3455C |