# N9101Z: 1995 Polo Anthony EXECUTIVE

- Status: Valid registration
- Airframe: [Polo Anthony EXECUTIVE](https://openairdocs.org/model/polo-anthony-executive) (registry code 05601IU, 2 seats)
- Engine: [Rotorway RW-145 series](https://openairdocs.org/engine/rotorway-rw-145-series) (registry code 55005)
- Serial number: 2948
- Year built: 1995
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 19, 1996
- Certificate issued: May 23, 2018
- Expires: May 31, 2028
- Mode S code: AC993E
- Registered owner: [Koelzer Galen G](https://openairdocs.org/faa-owner/KOELZER%20GALEN%20G)
- Location: [Othello, WA](https://openairdocs.org/faa-place/WA/Othello)
- Owner type: Individual
- Owner's area on the map: 46.8226° N, 119.1718° W: Placed by OpenAirDocs at the center of ZIP code 99344, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9101Z
- Page: https://openairdocs.org/aircraft/N9101Z

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-145 model are included.

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

### Matched by airframe (Polo Anthony EXECUTIVE)

None in force.

### Matched by engine (Rotorway RW-145 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9101Z.

## FAA accident and incident reports

None matched to N9101Z.

## 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 N9101Z

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9101Z before.

- [Cancelled 1992-11-18](https://openairdocs.org/deregistered/N9101Z-1992-11-18): Piper PA-46-310P, S/N 4608017. Exported to Germany. Owner: [Skytech Inc](https://openairdocs.org/faa-owner/SKYTECH%20INC), [Baltimore, MD](https://openairdocs.org/faa-place/MD/Baltimore)
- [Cancelled 1963-06-18](https://openairdocs.org/deregistered/N9101Z-1963-06-18): North American T-28A, S/N 50-231. Exported to Mexico. Owner: [Hamilton Aircraft Co Inc](https://openairdocs.org/faa-owner/HAMILTON%20AIRCRAFT%20CO%20INC), [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)

## Related

- Other Polo Anthony EXECUTIVE aircraft: https://openairdocs.org/model/polo-anthony-executive/aircraft.md
- The Rotorway RW-145 series engine: https://openairdocs.org/engine/rotorway-rw-145-series.md

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