| Tail Number / N-Number | N411SM |
| Manufacturer | CESSNA |
| Model | 310R |
| Year Built | 1978 |
| Manufacturer's Serial Number | 310R1404 |
| 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Type of Registrant | Individual |
| Owner Name | KONKEL BERNARD |
| Street | 175 HUTTON RANCH RD # 306 |
| City | KALISPELL |
| State | MT |
| Zip Code | 59901-2142 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-08-26 |
| Certificate Issue Date | 2019-10-02 |
| Last Action Date | 2019-10-02 |
| Expiration Date | 2022-10-31 |
| Status | Registration Expired - Pending Cancellation |
| Mode S Code | 51154563 |
| Mode S Code Hex | A4D973 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N411SM.
| Tail Number / N-Number | N411SM |
| Manufacturer | HUGHES |
| Model | 369D |
| Manufacturer's Serial Number | 600743D |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTERS BY OZ INC |
| Street | 318 BULLION CANYON RD |
| City | MARYSVALE |
| State | UT |
| Zip Code | 84750 |
| County | Flathead County |
| Country | US |
| Certificate Issue Date | 1998-04-13 |
| Last Action Date | 2001-04-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-06-08 |