# N91861: Schweizer SGS 1-21

- Status: Valid registration
- Airframe: [Schweizer SGS 1-21](https://openairdocs.org/model/schweizer-sgs-1-21) (registry code 8053604, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 2
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: October 28, 1985
- Certificate issued: June 15, 2007
- Expires: July 31, 2027
- Mode S code: ACB7A7
- Registered owner: [Short James B](https://openairdocs.org/faa-owner/SHORT%20JAMES%20B)
- Location: [Crown Point, IN](https://openairdocs.org/faa-place/IN/Crown%20Point)
- Owner type: Individual
- Owner's area on the map: 41.4019° N, 87.3254° W: Placed by OpenAirDocs at the center of ZIP code 46307, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91861
- Page: https://openairdocs.org/aircraft/N91861

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 (Schweizer SGS 1-21)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N91861.

## FAA accident and incident reports

None matched to N91861.

## 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 1-21 aircraft: https://openairdocs.org/model/schweizer-sgs-1-21/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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