| Tail Number / N-Number | N181MA |
| Manufacturer | BELL HELICOPTER TEXTRON CANADA |
| Model | 407 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 53789 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C47B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Corporation |
| Owner Name | MINUTEMAN AVIATION INC |
| Street | 5225 HWY 10 W AIRPORT BOX 16 |
| City | MISSOULA |
| State | MT |
| Zip Code | 59808 |
| Region | Northwest Mountain |
| County | Missoula County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-11-20 |
| Certificate Issue Date | 2014-10-29 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50242567 |
| Mode S Code Hex | A14577 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N181MA.
| Tail Number / N-Number | N181MA |
| Manufacturer | MITSUBISHI |
| Model | MU-300 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 001 S.A. |
| 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) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D 5 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,900 pounds-force (12.9 kN) |
| Total Thrust | 5,800 pounds-force (25.8 kN) |
| Type of Registrant | Corporation |
| Owner Name | HAWKER BEECHCRAFT CORP |
| Street | PO BOX 85 |
| City | WICHITA |
| State | KS |
| Zip Code | 67201-0085 |
| County | Missoula County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-09-02 |
| Certificate Issue Date | 1986-08-25 |
| Last Action Date | 2008-09-10 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-02-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N181MA.
| Tail Number / N-Number | N181MA |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-20 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 215 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MITSUBISHI AIRCRAFT INTERNATIONAL INC |
| Street | PO BOX 3848 |
| City | SAN ANGELO |
| State | TX |
| Zip Code | 76901 |
| Region | Southwestern |
| County | Missoula County |
| Certificate Issue Date | 1971-10-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-03-30 |
| Exported To | BRAZIL |