# N637US: 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 30, 2008
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=637US
- Page: https://openairdocs.org/aircraft/N637US

## Aircraft that carried N637US

- [Cancelled 2008-09-30](https://openairdocs.org/deregistered/N637US-2008-09-30): Boeing 747-251B, S/N 23548, built 1986. Exported to Nigeria. Owner: [N637us Inc](https://openairdocs.org/faa-owner/N637US%20INC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)

## NTSB investigations on N637US (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 DCA94RA037](https://openairdocs.org/ntsb/DCA94RA037), Mar 1, 1994: Boeing 747 (N637US), Narita, Japan

## FAA accident and incident reports on N637US (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.

- [Incident 19920714030239I](https://openairdocs.org/incident/19920714030239I), Jul 14, 1992: Boeing 747251B (N637US), Singapore, MY. NR2 and NR3 engine compressor stalls. Flameouts. Restarted at lower altitude. NR3 engine changed. NR2 re-rigged.

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