| Tail Number / N-Number | N78MK |
| Manufacturer | CESSNA |
| Model | T210M |
| Year Built | 1978 |
| Manufacturer's Serial Number | 21062587 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | LLC |
| Owner Name | NELLEH LLC |
| Street | 1701 N KANSAS AVE STE 102 |
| City | LIBERAL |
| State | KS |
| Zip Code | 67901-2000 |
| Region | Central |
| County | Seward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-11 |
| Certificate Issue Date | 2009-06-22 |
| Last Action Date | 2020-03-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52507512 |
| Mode S Code Hex | AA8F4A |