| Tail Number / N-Number | N20TJ |
| Manufacturer | CONCEPT SAILPLANE MFG INC |
| Model | C-70 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 20 |
| 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 | EVANS BRIAN E |
| Street | 470 ARMSTRONG RD SE |
| City | CLEVELAND |
| State | TN |
| Zip Code | 37323-6337 |
| Region | Central |
| County | Meigs County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-08-13 |
| Certificate Issue Date | 2012-03-06 |
| Last Action Date | 2021-02-13 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50310534 |
| Mode S Code Hex | A1915C |