| Tail Number / N-Number | N128VM |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 8GCBC |
| Year Built | 2017 |
| Manufacturer's Serial Number | 585-2017 |
| 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-360-C1G |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | WITHROTOR AVIATION INC |
| Street | PO BOX 653 |
| City | LAKEVIEW |
| State | OR |
| Zip Code | 97630-0025 |
| Region | Northwest Mountain |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-10-05 |
| Certificate Issue Date | 2020-06-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50071521 |
| Mode S Code Hex | A07351 |