# N133BJ: 1940 Bucker Jungmeister BU 133

- Status: Valid registration
- Airframe: [Bucker Jungmeister BU 133](https://openairdocs.org/model/bucker-jungmeister-bu-133) (registry code 1590134, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 3
- Year built: 1940
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: August 21, 2014
- Certificate issued: September 28, 2023
- Expires: September 30, 2030
- Mode S code: A08678
- Registered owner: [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE)
- Location: Michelstadt, Germany
- Owner type: LLC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=133BJ
- Page: https://openairdocs.org/aircraft/N133BJ

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 (Bucker Jungmeister BU 133)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N133BJ.

## FAA accident and incident reports

None matched to N133BJ.

## 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 Bucker Jungmeister BU 133 aircraft: https://openairdocs.org/model/bucker-jungmeister-bu-133/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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