# N6165Q: 2005 Tuohy John CGS HAWK

- Status: Valid registration
- Airframe: [Tuohy John CGS HAWK](https://openairdocs.org/model/tuohy-john-cgs-hawk) (registry code 05903GL, 2 seats)
- Engine: [Hirth 3203](https://openairdocs.org/engine/hirth-3203) (registry code 33733)
- Serial number: HA2-294-3203-TD
- Year built: 2005
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 12, 2007
- Certificate issued: February 1, 2023
- Expires: February 28, 2030
- Mode S code: A8081E
- Registered owner: [Oldfather Mark R](https://openairdocs.org/faa-owner/OLDFATHER%20MARK%20R)
- Location: [North Manchester, IN](https://openairdocs.org/faa-place/IN/North%20Manchester)
- Owner type: Individual
- Owner's area on the map: 40.9885° N, 85.7684° W: Placed by OpenAirDocs at the center of ZIP code 46962, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6165Q
- Page: https://openairdocs.org/aircraft/N6165Q

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 (Tuohy John CGS HAWK)

None in force.

### Matched by engine (Hirth 3203)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N6165Q.

## FAA accident and incident reports

None matched to N6165Q.

## 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 N6165Q

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6165Q before.

- [Cancelled 1976-07-12](https://openairdocs.org/deregistered/N6165Q-1976-07-12): Cessna 310Q, S/N 310Q0511. Exported to Colombia. Owner: [Fidelity Acceptance Corp](https://openairdocs.org/faa-owner/FIDELITY%20ACCEPTANCE%20CORP), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno)

## Related

- Other Tuohy John CGS HAWK aircraft: https://openairdocs.org/model/tuohy-john-cgs-hawk/aircraft.md
- The Hirth 3203 engine: https://openairdocs.org/engine/hirth-3203.md

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