# N328SK: 2014 Kemnitzer Stephen R ZENITH STOL CH750, registration cancelled 2019-12-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 23, 2019
- Status when cancelled: Valid registration
- Airframe: [Kemnitzer Stephen R ZENITH STOL CH750](https://openairdocs.org/model/kemnitzer-stephen-r-zenith-stol-ch750) (registry code 05633NS)
- Engine: [Ulpower UL350IS](https://openairdocs.org/engine/ulpower-ul350is) (registry code 62000)
- Serial number: 75-8975
- Year built: 2014
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co STOL CH 750
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 24, 2014
- Certificate issued: June 25, 2014
- Last registry action: January 20, 2017
- Mode S code: A38DA2
- Owner when cancelled: [Kemnitzer Stephen R](https://openairdocs.org/faa-owner/KEMNITZER%20STEPHEN%20R)
- Location: [Napa, CA](https://openairdocs.org/faa-place/CA/Napa)
- Owner type: Individual
- Owner's area on the map: 38.4006° N, 122.1831° W: Placed by OpenAirDocs at the center of ZIP code 94558, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N328SK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=328SK
- Page: https://openairdocs.org/deregistered/N328SK-2019-12-23

From the FAA registry file of November 7, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Kemnitzer Stephen R ZENITH STOL CH750: https://openairdocs.org/model/kemnitzer-stephen-r-zenith-stol-ch750.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR18TA223](https://openairdocs.org/ntsb/WPR18TA223), Aug 11, 2018: Zenair Zenith Stol CH750 (N328SK), Napa, CA, substantial damage. Probable cause: The pilot's use of fuel below the required octane rating, which caused engine detonation and damage and subsequently led to oil exhaustion and a total loss of engine power in flight. Contributing to…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20180811010949A](https://openairdocs.org/incident/20180811010949A), Aug 11, 2018: Kemnitzer Stephen R ZENITH STOL CH750 (N328SK), Napa, CA, Substantial damage. Pilot reported loss of oil pressure to ATC at 1750Z. Pilot contacted ATC at 1755Z and cic declared an emergency. Pilot reported engine loss and landed on top…

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