| Tail Number / N-Number | N339CU |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | AS 33ES |
| Year Built | 2022 |
| Manufacturer's Serial Number | 33027 |
| Aircraft Type | Glider |
| 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 | SOLO |
| Engine Model | 2350 SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 26 hp (19 kW) |
| Type of Registrant | Individual |
| Owner Name | GREENHILL DAVID |
| Street | 1145 PORTOLA RD |
| City | PORTOLA VALLEY |
| State | CA |
| Zip Code | 94028-7254 |
| Region | Western-Pacific |
| County | San Mateo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-07-08 |
| Certificate Issue Date | 2022-03-29 |
| Last Action Date | 2022-03-29 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50733603 |
| Mode S Code Hex | A3B783 |