# N603AK: 1994 Schempp-Hirth Flugzeugbau NIMBUS-3D

- Status: Valid registration
- Airframe: [Schempp-Hirth Flugzeugbau NIMBUS-3D](https://openairdocs.org/model/schempp-hirth-flugzeugbau-nimbus-3d) (registry code 3801954, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 14
- Year built: 1994
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: September 9, 2022
- Certificate issued: May 2, 2022
- Expires: May 31, 2029
- Mode S code: A7D26E
- Registered owner: [Kundel Andrew R](https://openairdocs.org/faa-owner/KUNDEL%20ANDREW%20R)
- Location: [Muscatine, IA](https://openairdocs.org/faa-place/IA/Muscatine)
- Owner type: Individual
- Owner's area on the map: 41.4399° N, 91.0643° W: Placed by OpenAirDocs at the center of ZIP code 52761, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=603AK
- Page: https://openairdocs.org/aircraft/N603AK

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 (Schempp-Hirth Flugzeugbau NIMBUS-3D)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory) (1 in force)

- [SAIB CE-06-41](https://openairdocs.org/saib/CE-06-41): . Issued Apr 18, 2006

## NTSB investigations

None matched to N603AK.

## FAA accident and incident reports

None matched to N603AK.

## 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 N603AK

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N603AK before.

- [Cancelled 2011-06-06](https://openairdocs.org/deregistered/N603AK-2011-06-06): Kiskis Kenneth P CHALLENGER II, S/N 0889-0450. Assigned (non-type certificated), pending cancellation

## Related

- Other Schempp-Hirth Flugzeugbau NIMBUS-3D aircraft: https://openairdocs.org/model/schempp-hirth-flugzeugbau-nimbus-3d/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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