| Tail Number / N-Number | N121ST |
| Type of Reservation | Fee paid |
| Reserving Party Name | BLAIN E STUMPF |
| Street | 7161 BEAVER POND RD |
| City | EL DORADO HILLS |
| State | CA |
| Zip Code | 95762-8064 |
| Date Reserved | 2020-09-14 |
| Expiration Date | 2023-07-14 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N121ST.
| Tail Number / N-Number | N121ST |
| Manufacturer | POELLIEN GARY R |
| Model | ADVCD AVIA BUCCNR SX |
| Manufacturer's Serial Number | BUC.SX.0027 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | POELLIEN GARY R |
| Street | 1600 WOODLAND DR APT 8205 |
| City | ROCKLEDGE |
| State | FL |
| Zip Code | 32955-2530 |
| Country | US |
| Certificate Issue Date | 1997-12-10 |
| Last Action Date | 2006-02-06 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-13 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N121ST.
| Tail Number / N-Number | N121ST |
| Manufacturer | HACKER STEPHEN W |
| Model | GLASAIR III |
| Manufacturer's Serial Number | 3157 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | Individual |
| Owner Name | HACKER STEPHEN W |
| Street | 9601 SIERRA VISTA COURT NORTHEAST |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87111 |
| Country | US |
| Certificate Issue Date | 1990-05-21 |
| Last Action Date | 1992-02-27 |
| Last Status | Administratively canceled |
| Cancellation Date | 1992-02-27 |