# N43MD: 1989 Glaser-Dirks DG 600

- Status: Valid registration
- Airframe: [Glaser-Dirks DG 600](https://openairdocs.org/model/glaser-dirks-dg-600) (registry code 3802555, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 6-40
- Year built: 1989
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: February 8, 1990
- Certificate issued: April 4, 2024
- Expires: April 30, 2031
- Mode S code: A521DC
- Registered owner: [Middleline Aviation Inc](https://openairdocs.org/faa-owner/MIDDLELINE%20AVIATION%20INC)
- Location: [Ballston Spa, NY](https://openairdocs.org/faa-place/NY/Ballston%20Spa)
- Owner type: Corporation
- Owner's area on the map: 43.0017° N, 73.8701° W: Placed by OpenAirDocs at the center of ZIP code 12020, 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=43MD
- Page: https://openairdocs.org/aircraft/N43MD

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 (Glaser-Dirks DG 600)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N43MD.

## FAA accident and incident reports

None matched to N43MD.

## 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 Glaser-Dirks DG 600 aircraft: https://openairdocs.org/model/glaser-dirks-dg-600/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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