| Tail Number / N-Number | N340LZ |
| Manufacturer | CESSNA |
| Model | 340 |
| Year Built | 1975 |
| Manufacturer's Serial Number | 340-0537 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 88 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WESTERN RADIATION ONCOLOGY ASSOC PC |
| Street | 2754 GREENBRIAR DR |
| City | GREAT FALLS |
| State | MT |
| Zip Code | 59404 |
| Region | Northwest Mountain |
| County | Cascade County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-03-10 |
| Certificate Issue Date | 1986-05-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 50737140 |
| Mode S Code Hex | A3BE60 |