| Tail Number / N-Number | N99809 |
| Manufacturer | SPORTAVIA PUTZER |
| Model | RF5B SPERBER |
| Year Built | 1975 |
| Manufacturer's Serial Number | 51060 |
| 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) |
| Engine Manufacturer | LIMBACH |
| Engine Model | 1700E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 68 hp (51 kW) |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ERICSON STEVEN P |
| Street | 42101 21ST ST W |
| City | LANCASTER |
| State | CA |
| Zip Code | 93536-3304 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-05-18 |
| Certificate Issue Date | 2015-10-01 |
| Last Action Date | 2021-06-09 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 53371325 |
| Mode S Code Hex | ADF2D5 |