| Tail Number / N-Number | N450SS |
| Manufacturer | BOEING |
| Model | A75N1 |
| Year Built | 1942 |
| Manufacturer's Serial Number | 75-3937 |
| 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 | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | Corporation |
| Owner Name | GROSS FLYING SERVICE INC |
| Street | 1716 STATE ST |
| City | LARNED |
| State | KS |
| Zip Code | 67550-1751 |
| Region | Central |
| County | Pawnee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-08-07 |
| Certificate Issue Date | 2019-01-09 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51271675 |
| Mode S Code Hex | A573BD |