| Tail Number / N-Number | N39Y |
| Manufacturer | ROLLADEN-SCHNEIDER |
| Model | LS 4A |
| Year Built | 1981 |
| Manufacturer's Serial Number | 4089 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | MUROWATZ WALTER E |
| Street | 4387 HEATHER CIR |
| City | CHINO |
| State | CA |
| Zip Code | 91710-5000 |
| Region | Western-Pacific |
| County | San Bernardino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-04-01 |
| Certificate Issue Date | 2000-09-05 |
| Last Action Date | 2021-04-11 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51101226 |
| Mode S Code Hex | A48296 |