| Tail Number / N-Number | N311DP |
| Manufacturer | SCHLEICHER |
| Model | ASW-20C |
| Manufacturer's Serial Number | 20831 |
| 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 | MCARTHUR HEINZ M |
| Street | 204 CANON GATE DR |
| City | CARY |
| State | NC |
| Zip Code | 27518-2422 |
| Region | Eastern |
| County | Wake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1986-10-07 |
| Certificate Issue Date | 2005-03-01 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 50645341 |
| Mode S Code Hex | A34AE1 |