# N4177U: 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: March 31, 2009
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4177U
- Page: https://openairdocs.org/aircraft/N4177U

## Aircraft that carried N4177U

- [Cancelled 2009-03-31](https://openairdocs.org/deregistered/N4177U-2009-03-31): Robinson Helicopter R44 II, S/N 12524, built 2008. Exported to Romania. Owner: [Shier Aviation Corp](https://openairdocs.org/faa-owner/SHIER%20AVIATION%20CORP), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)

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