# N4181U: 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: June 7, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4181U
- Page: https://openairdocs.org/aircraft/N4181U

## Aircraft that carried N4181U

- [Cancelled 2012-06-07](https://openairdocs.org/deregistered/N4181U-2012-06-07): Cessna 150D, S/N 15060181, built 1963. Revoked, canceled. Owner: [Rappe Ronald J](https://openairdocs.org/faa-owner/RAPPE%20RONALD%20J), [Sepulveda, CA](https://openairdocs.org/faa-place/CA/Sepulveda)

## NTSB investigations on N4181U (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 LAX67A0096](https://openairdocs.org/ntsb/LAX67A0096), Apr 15, 1967: Cessna 150 (N4181U), Newhall, CA, destroyed, 1 fatal

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