| Tail Number / N-Number | N120AU |
| Manufacturer | DORNIER GMBH |
| Model | ALPHA-JET |
| Year Built | 1981 |
| Manufacturer's Serial Number | 120 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SNECMA |
| Engine Model | LARZAC 04-C6 |
| Engine Type | Turbo-fan |
| Number of Engines | 1 engine |
| Thrust | 3,000 pounds-force (13.3 kN) |
| Type of Registrant | LLC |
| Owner Name | MUSTANG HIGH FLIGHT LLC |
| Street | 4420 W HILLCREST DR |
| City | BOISE |
| State | ID |
| Zip Code | 83705-2863 |
| Region | Northwest Mountain |
| County | Ada County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-10-31 |
| Certificate Issue Date | 2007-07-31 |
| Last Action Date | 2020-06-15 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50051705 |
| Mode S Code Hex | A053C5 |