| Tail Number / N-Number | N540WS |
| Manufacturer | ZIVKO AERONAUTICS INC |
| Model | EDGE 540 |
| Year Built | 2002 |
| Manufacturer's Serial Number | 0032 |
| 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 | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | BILL STEIN AEROSPORTS INC |
| Street | 1941 DOLPHIN DR |
| City | APTOS |
| State | CA |
| Zip Code | 95003-5810 |
| Region | Western-Pacific |
| County | Santa Cruz County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-11-27 |
| Certificate Issue Date | 2002-09-16 |
| Last Action Date | 2021-03-09 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51554761 |
| Mode S Code Hex | A6D9F1 |