# N5631K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: December 2, 2014
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5631K
- Page: https://openairdocs.org/aircraft/N5631K

## Aircraft that carried N5631K

- [Cancelled 2014-12-02](https://openairdocs.org/deregistered/N5631K-2014-12-02): Beech S35, S/N D-7389, built 1964. Registration expired, pending cancellation. Owner: [Westerhof Jacob R](https://openairdocs.org/faa-owner/WESTERHOF%20JACOB%20R), [Saint James City, FL](https://openairdocs.org/faa-place/FL/Saint%20James%20City)

## NTSB investigations on N5631K (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 CHI05FA048](https://openairdocs.org/ntsb/CHI05FA048), Dec 25, 2004: Beech S35 (N5631K), Herman, WI, substantial damage, 2 fatal. Probable cause: The installation of the improper cylinder base packing seals by maintenance personnel resulting in the loss of lubriation and subsequent failure of the number four connecting rod/bearing. A factor…

## FAA accident and incident reports on N5631K (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 20041225034409A](https://openairdocs.org/incident/20041225034409A), Dec 25, 2004: Beech S35 (N5631K), Sheboygan Falls, WI, Substantial damage, 2 fatal. (-23) Aircraft asked to be cleared for an approach into Sheboygan airport, sbm. A short time later, the pilot reported smoke in the cockpit and declared an…

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.