# N1840: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: May 20, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1840
- Page: https://openairdocs.org/aircraft/N1840

## Aircraft that carried N1840

- [Cancelled 2015-05-20](https://openairdocs.org/deregistered/N1840-2015-05-20): Fairey FIREFLY, S/N WD-840. Sale reported, canceled. Owner: Monaco
- [Cancelled 1970-09-18](https://openairdocs.org/deregistered/N1840-1970-09-18): Schjeldahl POWERED AIRSHIP, S/N LF00020. Owner: [U S Goverment](https://openairdocs.org/faa-owner/U%20S%20GOVERMENT), [Northfield, MN](https://openairdocs.org/faa-place/MN/Northfield)
- [Cancelled 1934-07-17](https://openairdocs.org/deregistered/N1840-1934-07-17): Waco GXE, S/N 929. Owner: [Hatt Kermit R](https://openairdocs.org/faa-owner/HATT%20KERMIT%20R), [Milo, ME](https://openairdocs.org/faa-place/ME/Milo)

---
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.