# N4553: 1968 Briegleb BG12BD

- Status: Valid registration
- Airframe: [Briegleb BG12BD](https://openairdocs.org/model/briegleb-bg12bd) (registry code 79001F6, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 127
- Year built: 1968
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 21, 1980
- Certificate issued: August 30, 1993
- Expires: February 29, 2028
- Mode S code: A58770
- Registered owner: [Dyer Evan H](https://openairdocs.org/faa-owner/DYER%20EVAN%20H)
- Location: [Whitmore Lake, MI](https://openairdocs.org/faa-place/MI/Whitmore%20Lake)
- Owner type: Individual
- Owner's area on the map: 42.4095° N, 83.7830° W: Placed by OpenAirDocs at the center of ZIP code 48189, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4553
- Page: https://openairdocs.org/aircraft/N4553

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 (Briegleb BG12BD)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4553.

## FAA accident and incident reports

None matched to N4553.

## 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 Briegleb BG12BD aircraft: https://openairdocs.org/model/briegleb-bg12bd/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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