# N4450Z: Yakovlev YAK 18T

- Status: Valid registration
- Airframe: [Yakovlev YAK 18T](https://openairdocs.org/model/yakovlev-yak-18t) (registry code 9830120, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 22202034025
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: August 3, 1999
- Certificate issued: January 28, 2014
- Expires: January 31, 2027
- Mode S code: A55FA0
- Registered owner: [Crockett Charles D](https://openairdocs.org/faa-owner/CROCKETT%20CHARLES%20D)
- Location: [Woodinville, WA](https://openairdocs.org/faa-place/WA/Woodinville)
- Owner type: Individual
- Owner's area on the map: 47.7608° N, 122.1305° W: Placed by OpenAirDocs at the center of ZIP code 98072, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4450Z
- Page: https://openairdocs.org/aircraft/N4450Z

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 18T)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4450Z.

## FAA accident and incident reports

None matched to N4450Z.

## 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 N4450Z

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4450Z before.

- [Cancelled 1984-11-01](https://openairdocs.org/deregistered/N4450Z-1984-11-01): Boeing 720-059B, S/N 18831, built 1965. Owner: [Boeing Military Airplane Co](https://openairdocs.org/faa-owner/BOEING%20MILITARY%20AIRPLANE%20CO), [Witchita, KS](https://openairdocs.org/faa-place/KS/Witchita)
- [Cancelled 1969-07-25](https://openairdocs.org/deregistered/N4450Z-1969-07-25): Piper PA-18-150, S/N 18-8797. Exported to Germany. Owner: [Piper Aircraft Corporation](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORPORATION), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

## Related

- Other Yakovlev YAK 18T aircraft: https://openairdocs.org/model/yakovlev-yak-18t/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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