# N411U: 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 9, 2022
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=411U
- Page: https://openairdocs.org/aircraft/N411U

## Aircraft that carried N411U

- [Cancelled 2022-05-09](https://openairdocs.org/deregistered/N411U-2022-05-09): Roks Aero Progress T-411, S/N 01. Registration expired, pending cancellation. Owner: [Andreatta David L](https://openairdocs.org/faa-owner/ANDREATTA%20DAVID%20L), [Erie, CO](https://openairdocs.org/faa-place/CO/Erie)
- [Cancelled 1974-04-26](https://openairdocs.org/deregistered/N411U-1974-04-26): Beech D18S, S/N A122, built 1946. Owner: [Mullens Delmar L](https://openairdocs.org/faa-owner/MULLENS%20DELMAR%20L), [Hayward, CA](https://openairdocs.org/faa-place/CA/Hayward)

## NTSB investigations on N411U (2)

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 OAK74FVD03](https://openairdocs.org/ntsb/OAK74FVD03), Jul 19, 1973: Beech B18 (N411U), Hayward, CA, substantial damage
- [NTSB NYC65F0012](https://openairdocs.org/ntsb/NYC65F0012), Jan 1, 1965: Beechraft D18S (N411U), Frederick, MD, substantial damage

## FAA accident and incident reports on N411U (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19730719024729A](https://openairdocs.org/incident/19730719024729A), Jul 19, 1973: Beech D18S (N411U), Hayward, CA, Substantial damage

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