# N91829: 1956 Schweizer SGS 1-23D

- Status: Valid registration
- Airframe: [Schweizer SGS 1-23D](https://openairdocs.org/model/schweizer-sgs-1-23d) (registry code 8050104, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS 1G1](https://openairdocs.org/tcds/1G1) (K & L Soaring LLC) (OpenAirDocs)
- Serial number: 32
- Year built: 1956
- Type: Glider
- Engine type: None
- Airworthiness: Standard
- Airworthiness date: June 5, 1956
- Certificate issued: June 11, 2021
- Expires: June 30, 2028
- Mode S code: ACB723
- Registered owner: [Harrier Soaring Club Inc](https://openairdocs.org/faa-owner/HARRIER%20SOARING%20CLUB%20INC)
- Location: [Raleigh, NC](https://openairdocs.org/faa-place/NC/Raleigh)
- Owner type: Corporation
- Owner's area on the map: 35.8985° N, 78.6357° W: Placed by OpenAirDocs at the center of ZIP code 27615, 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=91829
- Page: https://openairdocs.org/aircraft/N91829

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 (Schweizer SGS 1-23D)

- [AD 87-17-01](https://openairdocs.org/ad/87-17-01): Tow Release Installation · K & L Soaring SGS 1-23, SGS 1-23D, SGS 1-23F and 25 more. Effective Aug 19, 1988
- [AD 87-02-01](https://openairdocs.org/ad/87-02-01): Tow-Release Installation Inspection · K & L Soaring SGM 2-37, SGS 1-23, SGS 1-23D and 32 more. Effective Jan 21, 1987

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N91829.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20110529019319I](https://openairdocs.org/incident/20110529019319I), May 29, 2011: Schweizer SGS 1-23D (N91829), Lewisburg, NC, Minor damage. During the landing phase the student pilot stated that he may have left the dive breaks out (spoilers) too long which caused the glider to stall 10 feet above…

## 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 Schweizer SGS 1-23D aircraft: https://openairdocs.org/model/schweizer-sgs-1-23d/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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