| Tail Number / N-Number | N81DM |
| Manufacturer | MOONEY |
| Model | M20M |
| Year Built | 1998 |
| Manufacturer's Serial Number | 27-0252 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | LLC |
| Owner Name | KOEN LLC |
| Street | 1712 20TH AVE SE |
| City | MINOT |
| State | ND |
| Zip Code | 58701-6020 |
| Region | Great Lakes |
| County | Ward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-09-18 |
| Certificate Issue Date | 2022-03-24 |
| Last Action Date | 2022-03-24 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52603532 |
| Mode S Code Hex | AB075A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81DM.
| Tail Number / N-Number | N81DM |
| Manufacturer | MITSUBISHI |
| Model | MU-300 |
| Manufacturer's Serial Number | 002SA |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Ward County |
| Last Status | N-Number Assigned – but has not yet been registered |