| Tail Number / N-Number | N20YP |
| Manufacturer | SCHLEICHER |
| Model | ASW-20 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 20487 |
| 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 | Partnership |
| Owner Name | NEFF BRIAN D |
| Other Names |
|
| Street | 1264 MOKAPU BLVD |
| City | KAILUA |
| State | HI |
| Zip Code | 96734-1847 |
| Region | Western-Pacific |
| County | Honolulu County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-08-23 |
| Certificate Issue Date | 2019-11-14 |
| Last Action Date | 2022-07-08 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50310736 |
| Mode S Code Hex | A191DE |