Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N597H.
| Tail Number / N-Number | N597H |
| Manufacturer | ENSTROM |
| Model | F-28C |
| Year Built | 1977 |
| Manufacturer's Serial Number | 367 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | HIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WOOD W GRAHAM DBA |
| Other Names |
|
| Street | BOX 8394 |
| City | REDSTONE |
| State | AL |
| Zip Code | 35808 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-02-04 |
| Certificate Issue Date | 1977-03-07 |
| Last Action Date | 1983-03-26 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-25 |
| Mode S Code | 51734027 |
| Mode S Code Hex | A7B817 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N597H.
| Tail Number / N-Number | N597H |
| Manufacturer | BUTLER AIRCRAFT CORPORATION |
| Model | BLACK HAWK |
| Manufacturer's Serial Number | 108 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | GARLAND AIRCRAFT CORP |
| Street | XXXXXXXXXXX |
| City | TULSA |
| State | OK |
| Zip Code | 74103 |
| Region | Southwestern |
| Certificate Issue Date | 1930-01-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1931-10-15 |
| Mode S Code | 51734027 |
| Mode S Code Hex | A7B817 |