| Tail Number / N-Number | N9991F |
| Type of Reservation | Fee paid |
| Reserving Party Name | POLK COUNTY SHERIFF'S OFFICE |
| Street | 4200 BEN DURRANCE RD |
| City | BARTOW |
| State | FL |
| Zip Code | 33830-8470 |
| Date Reserved | 2023-01-05 |
| Expiration Date | 2023-11-05 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9991F.
| Tail Number / N-Number | N9991F |
| Manufacturer | HELIO |
| Model | HST-550A |
| Manufacturer's Serial Number | 004 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 150 miles per hour |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-08-26 |