| Tail Number / N-Number | N4559A |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5B |
| Manufacturer's Serial Number | AA5B1245 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | KSM AVIATION LLC |
| Street | 1001 S MAIN ST STE 49 |
| City | KALISPELL |
| State | MT |
| Zip Code | 59901-5635 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-07-20 |
| Certificate Issue Date | 2023-01-27 |
| Last Action Date | 2023-01-27 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51304103 |
| Mode S Code Hex | A58843 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4559A.
| Tail Number / N-Number | N4559A |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Manufacturer's Serial Number | 22-3870 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GLASSMAN STANLEY |
| Street | NONE |
| City | XXXX |
| State | OK |
| Zip Code | 73125 |
| Region | Southwestern |
| County | Flathead County |
| Certificate Issue Date | 1956-09-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-07-05 |
| Exported To | UNITED KINGDOM |