# N20TJ: 1981 Concept Sailplane Mfg C-70

- Status: Valid registration
- Airframe: [Concept Sailplane Mfg C-70](https://openairdocs.org/model/concept-sailplane-mfg-c-70) (registry code 05647GN, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 20
- Year built: 1981
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 13, 1981
- Certificate issued: June 13, 2024
- Expires: June 30, 2031
- Mode S code: A1915C
- Registered owner: [Leonard Steven E](https://openairdocs.org/faa-owner/LEONARD%20STEVEN%20E)
- Location: [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- Owner type: Individual
- Owner's area on the map: 37.7024° N, 97.4389° W: Placed by OpenAirDocs at the center of ZIP code 67212, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20TJ
- Page: https://openairdocs.org/aircraft/N20TJ

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Concept Sailplane Mfg C-70)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N20TJ.

## FAA accident and incident reports

None matched to N20TJ.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Concept Sailplane Mfg C-70 aircraft: https://openairdocs.org/model/concept-sailplane-mfg-c-70/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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