# N4011Z: 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: September 21, 2021
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4011Z
- Page: https://openairdocs.org/aircraft/N4011Z

## Aircraft that carried N4011Z

- [Cancelled 2021-09-21](https://openairdocs.org/deregistered/N4011Z-2021-09-21): Andrew Philip Richardson DBA A55S, S/N 231. Registration expired, pending cancellation. Owner: [Richardson Andrew P](https://openairdocs.org/faa-owner/RICHARDSON%20ANDREW%20P), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque)

## NTSB investigations on N4011Z (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 ANC79FA048](https://openairdocs.org/ntsb/ANC79FA048), May 6, 1979: Piper PA-18 (N4011Z), Anchorage, AK, substantial damage, 1 fatal

## FAA accident and incident reports on N4011Z (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 19790506041099A](https://openairdocs.org/incident/19790506041099A), May 6, 1979: Piper PA18150 (N4011Z), Anchorage, AK, Substantial damage. Wing strut to front spar fitting fractured. Wing folded back on climbout. Prior wing tie-down damage.

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