| Tail Number / N-Number | N31XP |
| Manufacturer | KROKKER K/SIMMONS G |
| Model | KROKKER/SIMMONS 1 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 2 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Co-Ownership |
| Owner Name | KROKKER KERMIT B |
| Other Names |
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| Street | 935 S MAIN |
| City | SHERIDAN |
| State | WY |
| Zip Code | 82801 |
| Region | Northwest Mountain |
| County | Sheridan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-08-17 |
| Certificate Issue Date | 2008-05-14 |
| Last Action Date | 2020-07-21 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50643223 |
| Mode S Code Hex | A34693 |