# N4491U: 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: May 10, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4491U
- Page: https://openairdocs.org/aircraft/N4491U

## Aircraft that carried N4491U

- [Cancelled 2012-05-10](https://openairdocs.org/deregistered/N4491U-2012-05-10): Robinson Helicopter R22 BETA, S/N 4549, built 2011. Exported to Brazil. Owner: [Sea Coast Helicopters Inc](https://openairdocs.org/faa-owner/SEA%20COAST%20HELICOPTERS%20INC), [Davie, FL](https://openairdocs.org/faa-place/FL/Davie)
- [Cancelled 2003-12-03](https://openairdocs.org/deregistered/N4491U-2003-12-03): Cessna 150D, S/N 15060491, built 1964. Triennial form not returned. Owner: [Daum Charles A Jr](https://openairdocs.org/faa-owner/DAUM%20CHARLES%20A%20JR), [Dothan, AL](https://openairdocs.org/faa-place/AL/Dothan)

## NTSB investigations on N4491U (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 UNK64X4094](https://openairdocs.org/ntsb/UNK64X4094), Sep 22, 1964: Cessna 150 (N4491U), Hanover, NJ, substantial damage

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