| Tail Number / N-Number | N91SF |
| Type of Reservation | Fee paid |
| Reserving Party Name | NNUMBERSFORSALE.COM LLC |
| Street | 1535 CYPRESS DR STE 3 |
| City | JUPITER |
| State | FL |
| Zip Code | 33469-3143 |
| Date Reserved | 2020-12-29 |
| Expiration Date | 2023-10-29 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N91SF.
| Tail Number / N-Number | N91SF |
| Manufacturer | KROUPA MILAN |
| Model | BENSEN B8M |
| Manufacturer's Serial Number | MK1930 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | FROST STEPHEN A |
| Street | 3368 GOVERNOR DR #F-299 |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92122 |
| Country | US |
| Certificate Issue Date | 1991-07-22 |
| Last Action Date | 2009-12-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-29 |