| Tail Number / N-Number | N1357X |
| Manufacturer | JIM B WILLIAMS |
| Model | HELLCAT |
| Year Built | 2021 |
| Manufacturer's Serial Number | HC-001 |
| 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) |
| Engine Manufacturer | HIRTH |
| Engine Model | F-23 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 50 hp (37 kW) |
| Kit Manufacturer | FISHER FLYING PRODUCTS INC |
| Kit Model | AVENGER |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS JIM B |
| Street | 11960 N 5600 W |
| City | TREMONTON |
| State | UT |
| Zip Code | 84337-8807 |
| Region | Northwest Mountain |
| County | Box Elder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-10-10 |
| Certificate Issue Date | 2021-05-03 |
| Last Action Date | 2021-05-03 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50110447 |
| Mode S Code Hex | A09127 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1357X.
| Tail Number / N-Number | N1357X |
| Manufacturer | BELL |
| Model | 47G-3B-1 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 6568 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TV0-435 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | INTERWEST CORPORATION |
| Street | 1935 SOUTH MAIN |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84115 |
| County | Box Elder County |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1973-04-18 |
| Last Action Date | 1977-03-05 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-06-30 |