| Tail Number / N-Number | N99SQ |
| Manufacturer | MAULE |
| Model | MX-7-235 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 10002C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 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 | Individual |
| Owner Name | TELL CHRISTOPHER A |
| Street | 218 N OAK ST APT C |
| City | COLVILLE |
| State | WA |
| Zip Code | 99114-2968 |
| Region | Northwest Mountain |
| County | Stevens County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-12-13 |
| Certificate Issue Date | 2015-10-22 |
| Last Action Date | 2022-02-24 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 53350751 |
| Mode S Code Hex | ADD1E9 |