# N850US: 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: May 28, 2003
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=850US
- Page: https://openairdocs.org/aircraft/N850US

## Aircraft that carried N850US

- [Cancelled 2003-05-28](https://openairdocs.org/deregistered/N850US-2003-05-28): Fokker F.28 MK 0100, S/N 11276, built 1989. Exported to Netherlands. Owner: [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## NTSB investigations on N850US (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 ATL91IA017](https://openairdocs.org/ntsb/ATL91IA017), Nov 11, 1990: Fokker F28 MK0100 (N850US), Atlanta, GA, incident, no damage. Probable cause: FROZEN MOISTURE IN THE STABILIZER ACTUATOR HYDRAULIC SERVO VALVE WHICH RESULTED IN REDUCED MOVEMENT OF THE SERVO VALVE AND LIMITED ITS ABILITY TO RESPOND TO FLIGHT CONTROL INPUTS. THE LACK OF…

## FAA accident and incident reports on N850US (4)

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.

- [Incident 19970407012699I](https://openairdocs.org/incident/19970407012699I), Apr 7, 1997: Fokker F28MK0100 (N850US), Philadelphia, PA, Minor damage. Narrative: us airways flight 1446 departed bos enroute to phl on 4/7/97. The crew noted in the aircraft's log that "left lg downlock switch" fault indicated on…
- [Incident 19901111057209I](https://openairdocs.org/incident/19901111057209I), Nov 11, 1990: Fokker F28MK4000 (N850US), Atlanta, GA. On descent computer fault light and stabilizer trim fault lights came on. Autopilot disengaged.
- [Incident 19901029062839I](https://openairdocs.org/incident/19901029062839I), Oct 29, 1990: Fokker F28MK0100 (N850US), Erie, PA. During departure from gate the tail touched tail of adjacent DC9. Returned to gate.
- [Incident 19900902047949I](https://openairdocs.org/incident/19900902047949I), Sep 2, 1990: Fokker F28MK0100 (N850US), Syracuse, NY. Precautionary landing when hydraulic system for stabilator failed. Replaced sticking switches and alternate motor.

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