| Tail Number / N-Number | N778MS |
| Manufacturer | STEPHEN J HOFFMAN |
| Model | MS-500 |
| Year Built | 2018 |
| Manufacturer's Serial Number | 4 |
| 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 | ARGUS |
| Engine Model | AS10-P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | HOFFMAN STEPHEN J |
| Street | 4802 OLEANDER ST |
| City | SEABROOK |
| State | TX |
| Zip Code | 77586-2034 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-05-23 |
| Certificate Issue Date | 2016-02-12 |
| Last Action Date | 2021-09-11 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52503743 |
| Mode S Code Hex | AA87E3 |