# N789DK: David M Kroontje KR-1

- Status: Valid registration
- Airframe: [David M Kroontje KR-1](https://openairdocs.org/model/david-m-kroontje-kr-1) (registry code 05640AK, 1 seats)
- Serial number: 21-0001
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Certificate issued: May 19, 2021
- Expires: May 31, 2028
- Mode S code: AAB24A
- Registered owners: [Kroontje David M](https://openairdocs.org/faa-owner/KROONTJE%20DAVID%20M), [Kroontje Nancy L](https://openairdocs.org/faa-owner/KROONTJE%20NANCY%20L)
- Location: [Bellingham, WA](https://openairdocs.org/faa-place/WA/Bellingham)
- Owner type: Co-owned
- Owner's area on the map: 48.7973° N, 122.4315° W: Placed by OpenAirDocs at the center of ZIP code 98226, 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=789DK
- Page: https://openairdocs.org/aircraft/N789DK

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 M Kroontje KR-1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N789DK.

## FAA accident and incident reports

None matched to N789DK.

## 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 N789DK

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N789DK before.

- [Cancelled 2007-04-19](https://openairdocs.org/deregistered/N789DK-2007-04-19): Cessna 500, S/N 500-0404, built 1980. Exported to Argentina. Owner: [South Aviation Inc](https://openairdocs.org/faa-owner/SOUTH%20AVIATION%20INC), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale)

## Related

- Other David M Kroontje KR-1 aircraft: https://openairdocs.org/model/david-m-kroontje-kr-1/aircraft.md

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