# N3677F: 2008 Lambing John C SONEX

- Status: Valid registration
- Airframe: [Lambing John C SONEX](https://openairdocs.org/model/lambing-john-c-sonex) (registry code 05625I1, 2 seats)
- Engine: [Aeroconver AEROVEE](https://openairdocs.org/engine/aeroconver-aerovee) (registry code 01401)
- Serial number: 0498
- Year built: 2008
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Sonex Aircraft LLC SONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 25, 2008
- Certificate issued: October 30, 2019
- Expires: October 31, 2029
- Mode S code: A429A0
- Registered owner: [Stauffer Andrew K](https://openairdocs.org/faa-owner/STAUFFER%20ANDREW%20K)
- Location: [Sacred Heart, MN](https://openairdocs.org/faa-place/MN/Sacred%20Heart)
- Owner type: Individual
- Owner's area on the map: 44.7886° N, 95.3458° W: Placed by OpenAirDocs at the center of ZIP code 56285, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3677F
- Page: https://openairdocs.org/aircraft/N3677F

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 (Lambing John C SONEX)

None in force.

### Matched by engine (Aeroconver AEROVEE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3677F.

## FAA accident and incident reports (2)

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 20170404003369I](https://openairdocs.org/incident/20170404003369I), Apr 4, 2017: Lambing John C SONEX (N3677F), Willmar, MN, Minor damage. Pilot was performing pattern operations at Willmar municipal airport Minnesota. When winds shifted and became gusty, pilot elected to full stop landing and…
- [Incident 20090603008489I](https://openairdocs.org/incident/20090603008489I), Jun 3, 2009: Amtr SONEX (N3677F), Willmar, MN, No damage. (-23) Pilot departed wilmar airport on an evening flight in his experimental Sonex aircraft. While flying se of the airport the engine suddenly quit. Prior to…

## 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 N3677F

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N3677F before.

- [Cancelled 1971-01-12](https://openairdocs.org/deregistered/N3677F-1971-01-12): Stinson L-13, S/N 47-300

## Related

- Other Lambing John C SONEX aircraft: https://openairdocs.org/model/lambing-john-c-sonex/aircraft.md
- The Aeroconver AEROVEE engine: https://openairdocs.org/engine/aeroconver-aerovee.md

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