# N234B: 2018 Heimberger Robert J MAGNI M22

- Status: Valid registration
- Airframe: [Heimberger Robert J MAGNI M22](https://openairdocs.org/model/heimberger-robert-j-magni-m22) (registry code 05637PC, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: 22181204
- Year built: 2018
- Type: Rotorcraft
- Engine type: Reciprocating
- Kit: Magni Gyro Srl MAGNI M-22
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 30, 2018
- Certificate issued: January 15, 2025
- Expires: January 31, 2032
- Mode S code: A21775
- Registered owner: [Dabbs Dayton A](https://openairdocs.org/faa-owner/DABBS%20DAYTON%20A)
- Location: [Taylor, TX](https://openairdocs.org/faa-place/TX/Taylor)
- Owner type: Individual
- Owner's area on the map: 30.5793° N, 97.3886° W: Placed by OpenAirDocs at the center of ZIP code 76574, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=234B
- Page: https://openairdocs.org/aircraft/N234B

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. The registry lists only the engine series, so ADs for every Rotax 912UL model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Heimberger Robert J MAGNI M22)

None in force.

### Matched by engine (Rotax 912UL series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N234B.

## FAA accident and incident reports

None matched to N234B.

## 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.

## Earlier aircraft with N234B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N234B before.

- [Cancelled 2012-09-04](https://openairdocs.org/deregistered/N234B-2012-09-04): Bell 47D1, S/N 175, built 1950. Registration expired, pending cancellation. Owner: [Choy Kenneth D H](https://openairdocs.org/faa-owner/CHOY%20KENNETH%20D%20H), [Honolulu, HI](https://openairdocs.org/faa-place/HI/Honolulu)

## Related

- Other Heimberger Robert J MAGNI M22 aircraft: https://openairdocs.org/model/heimberger-robert-j-magni-m22/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.