# N525NU: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: September 25, 2025
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=525NU
- Page: https://openairdocs.org/aircraft/N525NU

## Aircraft that carried N525NU

- [Cancelled 2025-09-25](https://openairdocs.org/deregistered/N525NU-2025-09-25): Uas USA TEMPEST, S/N 101017. Owner: [Nasa Langley Research Center](https://openairdocs.org/faa-owner/NASA%20LANGLEY%20RESEARCH%20CENTER), [Hampton, VA](https://openairdocs.org/faa-place/VA/Hampton)
- [Cancelled 2017-04-13](https://openairdocs.org/deregistered/N525NU-2017-04-13): Nasa Langley Research Center PROTEUS, S/N MARTI-1. Owner: [Nasa Langley Research Center](https://openairdocs.org/faa-owner/NASA%20LANGLEY%20RESEARCH%20CENTER), [Hampton, VA](https://openairdocs.org/faa-place/VA/Hampton)

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