# N920DK: 2023 David W Koenig THK90

- Status: Valid registration
- Airframe: [David W Koenig THK90](https://openairdocs.org/model/david-w-koenig-thk90) (registry code 05641KZ, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 001
- Year built: 2023
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 11, 2023
- Certificate issued: February 8, 2023
- Expires: February 28, 2030
- Mode S code: ACBE7F
- Registered owner: [Koenig David](https://openairdocs.org/faa-owner/KOENIG%20DAVID)
- Location: [Menasha, WI](https://openairdocs.org/faa-place/WI/Menasha)
- Owner type: Individual
- Owner's area on the map: 44.2020° N, 88.3394° W: Placed by OpenAirDocs at the center of ZIP code 54952, 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=920DK
- Page: https://openairdocs.org/aircraft/N920DK

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 (David W Koenig THK90)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N920DK.

## FAA accident and incident reports

None matched to N920DK.

## 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 David W Koenig THK90 aircraft: https://openairdocs.org/model/david-w-koenig-thk90/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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