# N550H: 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: June 13, 1952
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=550H
- Page: https://openairdocs.org/aircraft/N550H

## Aircraft that carried N550H

- [Cancelled 1952-06-13](https://openairdocs.org/deregistered/N550H-1952-06-13): American Eagle 129, S/N 567. Owner: [Greiner Harold](https://openairdocs.org/faa-owner/GREINER%20HAROLD), [Angels Camp, CA](https://openairdocs.org/faa-place/CA/Angels%20Camp)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N550H-undated): Messerschmitt-Boelkow-Blohm BO-105S, S/N S586. N-number assigned, not yet registered

## NTSB investigations on N550H (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 FTW87MA135](https://openairdocs.org/ntsb/FTW87MA135), Jun 7, 1987: MBB BO-105CBS (N550H), Bay City, MI, destroyed, 2 fatal

## FAA accident and incident reports on N550H (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 19870607018809A](https://openairdocs.org/incident/19870607018809A), Jun 7, 1987: Bolkms BO105S (N550H), Bay City, MI, Destroyed, 2 fatal. Lost control in an unsafe steep turn at a low altitude. Looks like pilot intended a flyby. Prior reckless reports.

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