# N712ST: 1985 Schleicher ASW-20B

- Status: Valid registration
- Airframe: [Schleicher ASW-20B](https://openairdocs.org/model/schleicher-asw-20b) (registry code 3801520, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 20690
- Year built: 1985
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing
- Airworthiness date: June 19, 2008
- Certificate issued: May 15, 2001
- Expires: April 30, 2030
- Mode S code: A9851D
- Registered owner: [Herzog Todd S](https://openairdocs.org/faa-owner/HERZOG%20TODD%20S)
- Location: [Huron, OH](https://openairdocs.org/faa-place/OH/Huron)
- Owner type: Individual
- Owner's area on the map: 41.3798° N, 82.5496° W: Placed by OpenAirDocs at the center of ZIP code 44839, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=712ST
- Page: https://openairdocs.org/aircraft/N712ST

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 (Schleicher ASW-20B)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N712ST.

## FAA accident and incident reports

None matched to N712ST.

## 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 Schleicher ASW-20B aircraft: https://openairdocs.org/model/schleicher-asw-20b/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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