| Tail Number / N-Number | N91MM |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-20 |
| Year Built | 1970 |
| Manufacturer's Serial Number | 198 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | 331 SER 605HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 605 hp (451 kW) |
| Total Horsepower | 1,210 hp (903 kW) |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ANDERSON AERIAL SPRAYING SERVICE INC |
| Street | PO BOX 11 |
| City | CANBY |
| State | MN |
| Zip Code | 56220 |
| Region | Great Lakes |
| County | Yellow Medicine County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1970-07-15 |
| Certificate Issue Date | 1993-05-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53112561 |
| Mode S Code Hex | AC9571 |