| Tail Number / N-Number | N842WP |
| Manufacturer | OBRIEN RUSSELL L |
| Model | ULTRACRUISER |
| Manufacturer's Serial Number | 00813 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | HUMMEL AIRCRAFT CO LLC |
| Kit Model | ULTRACRUISER |
| Type of Registrant | Individual |
| Owner Name | OBRIEN RUSSELL L |
| Street | 10249 S 2165 E |
| City | SANDY |
| State | UT |
| Zip Code | 84092-7212 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-04-01 |
| Last Action Date | 2022-04-01 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52704511 |
| Mode S Code Hex | AB8949 |