# N412S: 1969 Schleicher AS-W12

- Status: Valid registration
- Airframe: [Schleicher AS-W12](https://openairdocs.org/model/schleicher-as-w12) (registry code 38015HR, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G21EU](https://openairdocs.org/tcds/G21EU) (Alexander Schleicher GmbH & Co. Segelflugzeugbau) (OpenAirDocs)
- Serial number: 12012
- Year built: 1969
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: April 29, 2005
- Certificate issued: January 14, 2023
- Expires: January 31, 2030
- Mode S code: A4DD1E
- 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=412S
- Page: https://openairdocs.org/aircraft/N412S

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): 2 in force

### Matched by airframe (Schleicher AS-W12)

- [AD 97-08-06 R1](https://openairdocs.org/ad/97-08-06-R1): Quick Connectors · Alexander Schleicher AS-K 13, AS 12, ASK 21 and 39 more. Effective Aug 1, 1997
- [AD 95-09-12](https://openairdocs.org/ad/95-09-12): Wing Spar · Alexander Schleicher ASW-15B, ASW -15, ASW 12 and 1 more. Effective Jun 9, 1995

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N412S.

## FAA accident and incident reports

None matched to N412S.

## 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.

## Service difficulty reports on N412S not matched to an aircraft (1)

They name N412S, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR S2KA202507210452](https://openairdocs.org/sdr/S2KA202507210452), Jul 7, 2025: FIRE DETECTOR. INOPERATIVE. RIGHT ENGINE FIRE WARNING TEE HANDLE LIGHT CAME ON IN FLIGHT. REMOVED RT FIRE DETECTION CONTROL UNIT P/N 37702833 S/N 0143-069 AND INSTALLED REMOVED SERVICEABLE

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Schleicher AS-W12 aircraft: https://openairdocs.org/model/schleicher-as-w12/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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