| Tail Number / N-Number | N81SR |
| Manufacturer | CLAYTON |
| Model | CONCEPT 70 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 03 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | HODGSON JOHN S |
| Street | PO BOX 10356 |
| City | ZEPHYR COVE |
| State | NV |
| Zip Code | 89448-2356 |
| Region | Western-Pacific |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-02-04 |
| Certificate Issue Date | 2012-04-23 |
| Last Action Date | 2021-02-05 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52604243 |
| Mode S Code Hex | AB08A3 |