# N691BS: 2018 Seamax Aircraft Ltda SEAMAX M-22

- Status: Valid registration
- Airframe: [Seamax Aircraft Ltda SEAMAX M-22](https://openairdocs.org/model/seamax-aircraft-ltda-seamax-m-22) (registry code 06001B0, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 151
- Year built: 2018
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: September 5, 2018
- Certificate issued: August 22, 2018
- Expires: August 31, 2028
- Mode S code: A92E97
- Registered owner: [Robert C Schwartz LLC](https://openairdocs.org/faa-owner/ROBERT%20C%20SCHWARTZ%20LLC)
- Location: [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula)
- Owner type: LLC
- Owner's area on the map: 46.9040° N, 113.9193° W: Placed by OpenAirDocs at the center of ZIP code 59802, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=691BS
- Page: https://openairdocs.org/aircraft/N691BS

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 912ULS model are included.

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

### Matched by airframe (Seamax Aircraft Ltda SEAMAX M-22)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N691BS.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20240901011899I](https://openairdocs.org/incident/20240901011899I), Sep 1, 2024: Seamax Aircraft Ltda SEAMAX M-22 (N691BS), Destin, FL, Minor damage. While taxiing to active runway, aircraft veered off taxiway edge and in to sand.

## 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 Seamax Aircraft Ltda SEAMAX M-22 aircraft: https://openairdocs.org/model/seamax-aircraft-ltda-seamax-m-22/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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