| Tail Number / N-Number | N68SW |
| Manufacturer | POPLAWSKI |
| Model | VARIEZE |
| Manufacturer's Serial Number | 409 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | SJS AVIATION CO |
| Street | 1611 E 2ND ST STE 1304 |
| City | CASPER |
| State | WY |
| Zip Code | 82601-3004 |
| Region | Northwest Mountain |
| County | Natrona County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-08-26 |
| Certificate Issue Date | 2014-05-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52201203 |
| Mode S Code Hex | A90283 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N68SW.
| Tail Number / N-Number | N68SW |
| Manufacturer | BOEING |
| Model | 737-2H4 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 22357 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 124 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT8D-9 SER |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Thrust per Engine | 14,500 pounds-force (64.5 kN) |
| Total Thrust | 29,000 pounds-force (129.0 kN) |
| Average Cruising Speed | 388 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AIRLINES CO |
| Street | PO BOX 37611 |
| City | DALLAS |
| State | TX |
| Zip Code | 75235 |
| County | Natrona County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-12-17 |
| Certificate Issue Date | 1981-01-31 |
| Last Action Date | 2003-11-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-03-03 |