| Tail Number / N-Number | N143JS |
| Manufacturer | BOEING |
| Model | A75 |
| Year Built | 1943 |
| Manufacturer's Serial Number | 75-5556 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MCCLAIN AVIATION LLC |
| Street | 305 LINDBERGH DR |
| City | ROANOKE |
| State | TX |
| Zip Code | 76262-5720 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-05-07 |
| Certificate Issue Date | 2017-11-28 |
| Last Action Date | 2020-08-04 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50127256 |
| Mode S Code Hex | A0AEAE |