# N556MB: 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 9, 2014
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=556MB
- Page: https://openairdocs.org/aircraft/N556MB

## Aircraft that carried N556MB

- [Cancelled 2014-09-09](https://openairdocs.org/deregistered/N556MB-2014-09-09): Cessna 421C, S/N 421C0468, built 1978. Owner: [Sacha Aviation Inc Owner Trustee](https://openairdocs.org/faa-owner/SACHA%20AVIATION%20INC%20OWNER%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## NTSB investigations on N556MB (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 CEN13WA566](https://openairdocs.org/ntsb/CEN13WA566), Sep 24, 2013: Cessna 421 - C (N556MB), Colombier-Saugnieu, France, destroyed, 4 fatal

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