# N3774S: 2008 Tierra T1

- Status: Valid registration
- Airframe: [Tierra T1](https://openairdocs.org/model/tierra-t1) (registry code 05903O9, 1 seats)
- Engine: [Rotax 447](https://openairdocs.org/engine/rotax-447) (registry code 55576)
- Serial number: ME1
- Year built: 2008
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 12, 2008
- Certificate issued: May 24, 2018
- Expires: May 31, 2028
- Mode S code: A450C1
- Registered owner: [Kerfeld Kyle E](https://openairdocs.org/faa-owner/KERFELD%20KYLE%20E)
- Location: [Alexandria, MN](https://openairdocs.org/faa-place/MN/Alexandria)
- Owner type: Individual
- Owner's area on the map: 45.8676° N, 95.3943° W: Placed by OpenAirDocs at the center of ZIP code 56308, 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=3774S
- Page: https://openairdocs.org/aircraft/N3774S

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 (Tierra T1)

None in force.

### Matched by engine (Rotax 447)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3774S.

## NTSB investigations on N3774S not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA73FLD55](https://openairdocs.org/ntsb/MIA73FLD55), Feb 20, 1973: Cessna 172E (N3774S), Sebring, FL, substantial damage

## FAA accident and incident reports

None matched to N3774S.

## Reports on N3774S not matched to an aircraft (1)

They name N3774S, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19730220006471A](https://openairdocs.org/incident/19730220006471A), Feb 20, 1973: Cessna 172E (N3774S), Sebring, FL, Substantial damage. Completed eng runup,drg taxi hit Beech N8932U which had stopped aftr ldg and cleared the rwy.

## 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 Tierra T1 aircraft: https://openairdocs.org/model/tierra-t1/aircraft.md
- The Rotax 447 engine: https://openairdocs.org/engine/rotax-447.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.