# N233BD: 1972 Schweizer SGS 2-33B

- Status: Valid registration
- Airframe: [Schweizer SGS 2-33B](https://openairdocs.org/model/schweizer-sgs-2-33b) (registry code 8051607, 2 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 231
- Year built: 1972
- Type: Glider
- Engine type: None
- Airworthiness: Standard, utility
- Airworthiness date: August 25, 2026
- Certificate issued: February 10, 2015
- Expires: February 29, 2028
- Mode S code: A213C2
- Registered owner: [Dierker Robert R](https://openairdocs.org/faa-owner/DIERKER%20ROBERT%20R)
- Location: [Chestertown, MD](https://openairdocs.org/faa-place/MD/Chestertown)
- Owner type: Individual
- Owner's area on the map: 39.2095° N, 76.0839° W: Placed by OpenAirDocs at the center of ZIP code 21620, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=233BD
- Page: https://openairdocs.org/aircraft/N233BD

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 2-33B)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N233BD.

## FAA accident and incident reports

None matched to N233BD.

## 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 2-33B aircraft: https://openairdocs.org/model/schweizer-sgs-2-33b/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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