| Tail Number / N-Number | N66123 |
| Manufacturer | BOEING |
| Model | A75N1(PT17) |
| Year Built | 1941 |
| Manufacturer's Serial Number | 75-1736 |
| 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 | Individual |
| Owner Name | HENLEY MARK L |
| Street | 576 HENLEY DR |
| City | EMELLE |
| State | AL |
| Zip Code | 35459-2156 |
| Region | Southern |
| County | Sumter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-12-19 |
| Certificate Issue Date | 1984-06-13 |
| Last Action Date | 2020-08-28 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52135252 |
| Mode S Code Hex | A8BAAA |