| Tail Number / N-Number | N788RH |
| Manufacturer | HAMMER ROBERT H JR |
| Model | CHALLENGER II CW |
| Year Built | 1992 |
| Manufacturer's Serial Number | 0788 |
| 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 | HIRTH |
| Engine Model | 3203 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Corporation |
| Owner Name | EAA CHAPTER 59 WACO TEXAS |
| Street | 407 SAGEBRUSH LN |
| City | MC GREGOR |
| State | TX |
| Zip Code | 76657-4405 |
| Region | Southwestern |
| County | McLennan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-02-10 |
| Certificate Issue Date | 2022-10-05 |
| Last Action Date | 2022-10-05 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52527675 |
| Mode S Code Hex | AAAFBD |