# N186N: Westfall-Young BIPLANE

- Status: Valid registration
- Airframe: [Westfall-Young BIPLANE](https://openairdocs.org/model/westfall-young-biplane) (registry code 056016K, 2 seats)
- Serial number: 103
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: September 13, 2010
- Expires: April 30, 2028
- Mode S code: A15822
- Registered owner: [Agaliotis Paul E](https://openairdocs.org/faa-owner/AGALIOTIS%20PAUL%20E)
- Location: [San Martin, CA](https://openairdocs.org/faa-place/CA/San%20Martin)
- Owner type: Individual
- Owner's area on the map: 37.0993° N, 121.5992° W: Placed by OpenAirDocs at the center of ZIP code 95046, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=186N
- Page: https://openairdocs.org/aircraft/N186N

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 (Westfall-Young BIPLANE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N186N.

## FAA accident and incident reports

None matched to N186N.

## 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 Westfall-Young BIPLANE aircraft: https://openairdocs.org/model/westfall-young-biplane/aircraft.md

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