# N171W: 2009 Povolny Henry R SONERAI II L

- Status: Valid registration
- Airframe: [Povolny Henry R SONERAI II L](https://openairdocs.org/model/povolny-henry-r-sonerai-ii-l) (registry code 05627K6, 2 seats)
- Engine: [Rotorway RW-100 series](https://openairdocs.org/engine/rotorway-rw-100-series) (registry code 55001)
- Serial number: 01249
- Year built: 2009
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 11, 2010
- Certificate issued: October 16, 2008
- Expires: August 31, 2028
- Mode S code: A11ED8
- Registered owner: [Povolny Henry R](https://openairdocs.org/faa-owner/POVOLNY%20HENRY%20R)
- Location: [Elmore, OH](https://openairdocs.org/faa-place/OH/Elmore)
- Owner type: Individual
- Owner's area on the map: 41.4839° N, 83.2672° W: Placed by OpenAirDocs at the center of ZIP code 43416, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=171W
- Page: https://openairdocs.org/aircraft/N171W

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 Rotorway RW-100 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Povolny Henry R SONERAI II L)

None in force.

### Matched by engine (Rotorway RW-100 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N171W.

## FAA accident and incident reports

None matched to N171W.

## 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 N171W

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N171W before.

- [Cancelled 1981-10-15](https://openairdocs.org/deregistered/N171W-1981-10-15): Beech 95-C55, S/N TE-26. Administratively canceled. Owner: [Cohlmia Kay](https://openairdocs.org/faa-owner/COHLMIA%20KAY), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- [Cancelled 1931-12-09](https://openairdocs.org/deregistered/N171W-1931-12-09): E J Woodard WOODARD PRIM GLIDER, S/N 1. Owner: [Woodard Everett F](https://openairdocs.org/faa-owner/WOODARD%20EVERETT%20F), [Venice, CA](https://openairdocs.org/faa-place/CA/Venice)

## Related

- Other Povolny Henry R SONERAI II L aircraft: https://openairdocs.org/model/povolny-henry-r-sonerai-ii-l/aircraft.md
- The Rotorway RW-100 series engine: https://openairdocs.org/engine/rotorway-rw-100-series.md

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