# N312AC: 2007 Progressive Aerodyne SEAREY

- Status: Valid registration
- Airframe: [Progressive Aerodyne SEAREY](https://openairdocs.org/model/progressive-aerodyne-searey) (registry code 05903KH, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 060707
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 10, 2007
- Certificate issued: December 27, 2022
- Expires: December 31, 2029
- Mode S code: A34E42
- Registered owner: [Hanneman Mark S](https://openairdocs.org/faa-owner/HANNEMAN%20MARK%20S)
- Location: [Princeton, MN](https://openairdocs.org/faa-place/MN/Princeton)
- Owner type: Individual
- Owner's area on the map: 45.5749° N, 93.5872° W: Placed by OpenAirDocs at the center of ZIP code 55371, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=312AC
- Page: https://openairdocs.org/aircraft/N312AC

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 (Progressive Aerodyne SEAREY)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N312AC.

## 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 20210411005439I](https://openairdocs.org/incident/20210411005439I), Apr 11, 2021: Progressive Aerodyne SEAREY (N312AC), Richland, WA, Minor damage. Aircraft departed for touch and go landings at airport. During the second landing in crosswind conditions the aircraft veered off runway and hit runway sign.…

## 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 Progressive Aerodyne SEAREY aircraft: https://openairdocs.org/model/progressive-aerodyne-searey/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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