| Tail Number / N-Number | N991MM |
| Manufacturer | PIPER AIRCRAFT INC |
| Model | PA46R-350T |
| Year Built | 2008 |
| Manufacturer's Serial Number | 4692091 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TIO-540-AE2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Type of Registrant | Corporation |
| Owner Name | AIRSTREAM CO |
| Street | 1218 S VANDEVENTER AVE |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63110-3808 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-11-17 |
| Certificate Issue Date | 2018-10-31 |
| Last Action Date | 2021-05-17 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 53353571 |
| Mode S Code Hex | ADD779 |