Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57997.
| Tail Number / N-Number | N57997 |
| Manufacturer | KAMAN |
| Model | HH-43B |
| Year Built | 1960 |
| Manufacturer's Serial Number | 60-252A |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FISHER RONALD G |
| Street | RT 2 BOX 372F |
| City | ALBANY |
| State | OR |
| Zip Code | 97321 |
| Country | US |
| Certificate Issue Date | 1974-07-11 |
| Last Action Date | 1987-12-05 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-23 |
| Mode S Code | 51671613 |
| Mode S Code Hex | A7738B |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57997.
| Tail Number / N-Number | N57997 |
| Manufacturer | CONSOLIDATED VULTEE |
| Model | SNV-1 |
| Manufacturer's Serial Number | 9231 |
| 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 |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ARKANSAS AVIATION SERVICE |
| Street | GRIDER FIELD |
| City | PINE BLUFF |
| State | AR |
| Zip Code | 71601 |
| Region | Southwestern |
| Certificate Issue Date | 1946-04-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-03-07 |
| Mode S Code | 51671613 |
| Mode S Code Hex | A7738B |