# N9191Y: 2007 Sinnott Chuck CHALLENGER II

- Status: Valid registration
- Airframe: [Sinnott Chuck CHALLENGER II](https://openairdocs.org/model/sinnott-chuck-challenger-ii) (registry code 05901TF, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0306-CW-2725
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: May 10, 2008
- Certificate issued: March 20, 2017
- Expires: March 31, 2030
- Mode S code: ACBAAC
- Registered owners: [Gorman Mark A](https://openairdocs.org/faa-owner/GORMAN%20MARK%20A), [Gorman Nancy M](https://openairdocs.org/faa-owner/GORMAN%20NANCY%20M)
- Location: [Junction City, KS](https://openairdocs.org/faa-place/KS/Junction%20City)
- Owner type: Co-owned
- Owner's area on the map: 38.9735° N, 96.8031° W: Placed by OpenAirDocs at the center of ZIP code 66441, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9191Y
- Page: https://openairdocs.org/aircraft/N9191Y

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 Rotax 503 model are included.

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

### Matched by airframe (Sinnott Chuck CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9191Y.

## FAA accident and incident reports

None matched to N9191Y.

## 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 N9191Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9191Y before.

- [Cancelled 1974-11-14](https://openairdocs.org/deregistered/N9191Y-1974-11-14): Piper PA-31-310, S/N 31-256. Exported to Canada. Owner: [Muncie Aviation Co](https://openairdocs.org/faa-owner/MUNCIE%20AVIATION%20CO), [Muncie, IN](https://openairdocs.org/faa-place/IN/Muncie)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9191Y-undated): Piper PA-31T3, S/N 31T8275025

## Related

- Other Sinnott Chuck CHALLENGER II aircraft: https://openairdocs.org/model/sinnott-chuck-challenger-ii/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.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.