| Tail Number / N-Number | N946MS |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 7ECA |
| Year Built | 2015 |
| Manufacturer's Serial Number | 1411-2015 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-235-K2C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 118 hp (88 kW) |
| Type of Registrant | Government |
| Owner Name | MT SAN ANTONIO COLLEGE |
| Street | 1100 N GRAND AVE |
| City | WALNUT |
| State | CA |
| Zip Code | 91789-1341 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-03-14 |
| Certificate Issue Date | 2015-08-12 |
| Last Action Date | 2021-03-19 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53222226 |
| Mode S Code Hex | AD2496 |