# N12ZB: 1978 Schleicher ASW-20

- Status: Valid registration
- Airframe: [Schleicher ASW-20](https://openairdocs.org/model/schleicher-asw-20) (registry code 3801506, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 20060
- Year built: 1978
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: May 2, 1980
- Certificate issued: March 1, 2023
- Expires: March 31, 2030
- Mode S code: A0539A
- Registered owner: [Ingram Dartanyan A](https://openairdocs.org/faa-owner/INGRAM%20DARTANYAN%20A)
- Location: [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- Owner type: Individual
- Owner's area on the map: 36.1462° N, 95.9542° W: Placed by OpenAirDocs at the center of ZIP code 74104, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12ZB
- Page: https://openairdocs.org/aircraft/N12ZB

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-20)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N12ZB.

## FAA accident and incident reports

None matched to N12ZB.

## 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.

## Earlier aircraft with N12ZB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N12ZB before.

- [Cancelled 1991-05-13](https://openairdocs.org/deregistered/N12ZB-1991-05-13): Balsoy Zeki RV-4, S/N 1460. Exported to Turkey. Owner: [Balsoy Zeki](https://openairdocs.org/faa-owner/BALSOY%20ZEKI), [Waco, TX](https://openairdocs.org/faa-place/TX/Waco)

## Related

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

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