# N531S: 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: September 18, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=531S
- Page: https://openairdocs.org/aircraft/N531S

## Aircraft that carried N531S

- [Cancelled 2012-09-18](https://openairdocs.org/deregistered/N531S-2012-09-18): Clevenger CASSUTT M III, S/N ES-001, built 1969. Revoked, canceled. Owner: [Haas Kenneth P](https://openairdocs.org/faa-owner/HAAS%20KENNETH%20P), [Thousand Oaks, CA](https://openairdocs.org/faa-place/CA/Thousand%20Oaks)

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