# N11CZ: Yakovlev YAK-11

- Status: Valid registration
- Airframe: [Yakovlev YAK-11](https://openairdocs.org/model/yakovlev-yak-11) (registry code 9830101, 2 seats)
- Serial number: 171706
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: September 4, 2015
- Expires: September 30, 2028
- Mode S code: A02A24
- Registered owner: [Kalmar Istvan](https://openairdocs.org/faa-owner/KALMAR%20ISTVAN)
- Location: [Brookings, OR](https://openairdocs.org/faa-place/OR/Brookings)
- Owner type: Individual
- Owner's area on the map: 42.1378° N, 124.1334° W: Placed by OpenAirDocs at the center of ZIP code 97415, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11CZ
- Page: https://openairdocs.org/aircraft/N11CZ

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 (Yakovlev YAK-11)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N11CZ.

## FAA accident and incident reports

None matched to N11CZ.

## 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 N11CZ

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N11CZ before.

- [Cancelled 2015-09-29](https://openairdocs.org/deregistered/N11CZ-2015-09-29): Aerovodochody L-29 DELFIN, S/N 1635, built 1965. First renewal notice. Owner: [Kalmar Istvan](https://openairdocs.org/faa-owner/KALMAR%20ISTVAN), [Torrance, CA](https://openairdocs.org/faa-place/CA/Torrance)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N11CZ-undated): Grumman G-159, S/N 59. N-number assigned, not yet registered

## Related

- Other Yakovlev YAK-11 aircraft: https://openairdocs.org/model/yakovlev-yak-11/aircraft.md

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