# N35YW: 2010 Holt Brian P ULTRASPORT 331

- Status: Valid registration
- Airframe: [Holt Brian P ULTRASPORT 331](https://openairdocs.org/model/holt-brian-p-ultrasport-331) (registry code 05615SR, 1 seats)
- Engine: [Hirth 2706](https://openairdocs.org/engine/hirth-2706) (registry code 33732)
- Serial number: 0035
- Year built: 2010
- Type: Rotorcraft
- Engine type: 2 cycle
- Kit: American Sportscopter Inc ULTRASPORT 331
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 10, 2011
- Certificate issued: March 15, 2021
- Expires: March 31, 2028
- Mode S code: A3E4AF
- Registered owner: [Waldor Asher John](https://openairdocs.org/faa-owner/WALDOR%20ASHER%20JOHN)
- Location: [Ford City, PA](https://openairdocs.org/faa-place/PA/Ford%20City)
- Owner type: Individual
- Owner's area on the map: 40.7147° N, 79.4874° W: Placed by OpenAirDocs at the center of ZIP code 16226, 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=35YW
- Page: https://openairdocs.org/aircraft/N35YW

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 (Holt Brian P ULTRASPORT 331)

None in force.

### Matched by engine (Hirth 2706)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N35YW.

## FAA accident and incident reports

None matched to N35YW.

## 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 Holt Brian P ULTRASPORT 331 aircraft: https://openairdocs.org/model/holt-brian-p-ultrasport-331/aircraft.md
- The Hirth 2706 engine: https://openairdocs.org/engine/hirth-2706.md

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