| Tail Number / N-Number | N84LK |
| Manufacturer | BOEING |
| Model | E75 |
| Year Built | 1943 |
| Manufacturer's Serial Number | 75-7322 |
| 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 | W670-6N |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 220 hp (164 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LONE STAR FLIGHT MUSEUM |
| Street | 11551 AEROSPACE AVE |
| City | HOUSTON |
| State | TX |
| Zip Code | 77034 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-01-12 |
| Certificate Issue Date | 2010-04-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52677204 |
| Mode S Code Hex | AB7E84 |