# N339SS: 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: February 13, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=339SS
- Page: https://openairdocs.org/aircraft/N339SS

## Aircraft that carried N339SS

- [Cancelled 2015-02-13](https://openairdocs.org/deregistered/N339SS-2015-02-13): Scaled Composites 339, S/N 001, built 2010. Registration expired. Owner: [Scaled Composites LLC](https://openairdocs.org/faa-owner/SCALED%20COMPOSITES%20LLC), [Mojave, CA](https://openairdocs.org/faa-place/CA/Mojave)

## NTSB investigations on N339SS (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 DCA15MA019](https://openairdocs.org/ntsb/DCA15MA019), Oct 31, 2014: Scaled Composites 339 (N339SS), Koehn Dry Lake, CA, destroyed, 1 fatal. Probable cause: Scaled Composites' failure to consider and protect against the possibility that a single human error could result in a catastrophic hazard to the SpaceShipTwo vehicle. This failure set the stage for…

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