| Tail Number / N-Number | N644CM |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 7GCBC |
| Year Built | 2004 |
| Manufacturer's Serial Number | 1376-2004 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MCKENZIE BRADLEY J |
| Street | 6130 ELLA LEE LN |
| City | HOUSTON |
| State | TX |
| Zip Code | 77057-4402 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-11-08 |
| Certificate Issue Date | 2007-01-17 |
| Last Action Date | 2021-11-18 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52072125 |
| Mode S Code Hex | A87455 |