Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N25SF.
| Tail Number / N-Number | N25SF |
| Manufacturer | MAYSMIKE |
| Model | PITTS S1S |
| Year Built | 1988 |
| Manufacturer's Serial Number | MLM-001 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | HIRANAKA DOUGLAS K |
| Street | 4306 VALLEY AVE APT B |
| City | PLEASANTON |
| State | CA |
| Zip Code | 94566-5553 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-11-08 |
| Certificate Issue Date | 2002-12-09 |
| Last Action Date | 2008-12-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-12 |
| Mode S Code | 50453273 |
| Mode S Code Hex | A256BB |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N25SF.
| Tail Number / N-Number | N25SF |
| Manufacturer | SCHEIBE |
| Model | SF-25E SUPER-FALKE |
| Manufacturer's Serial Number | 4332 |
| Aircraft Type | Glider |
| 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 |
| Average Cruising Speed | 60 miles per hour |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-10-31 |
| Mode S Code | 50453273 |
| Mode S Code Hex | A256BB |