# N7638U: 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: February 16, 2007
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7638U
- Page: https://openairdocs.org/aircraft/N7638U

## Aircraft that carried N7638U

- [Cancelled 2007-02-16](https://openairdocs.org/deregistered/N7638U-2007-02-16): Boeing 727-222, S/N 19911, built 1968. Exported to Mexico. Owner: [Fhe Inc DBA](https://openairdocs.org/faa-owner/FHE%20INC%20DBA), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

## FAA accident and incident reports on N7638U (3)

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 19850923054879I](https://openairdocs.org/incident/19850923054879I), Sep 23, 1985: Boeing 727222 (N7638U), Wichita, KS. Uncontrollable increase in cabin pressurization. Emergency descent and safe landing. Recurrent undetermined problem
- [Incident 19840610045779I](https://openairdocs.org/incident/19840610045779I), Jun 10, 1984: Boeing 727222 (N7638U), FL, Minor damage. Shutdown nr 3 engine due to vibrations. Aborted takeoff. Found last stage stator and turbine wheel blades missing.
- [Incident 19810223011449I](https://openairdocs.org/incident/19810223011449I), Feb 23, 1981: Boeing 727222 (N7638U), Chicago, IL. During descent lost a system hydraulic fluid. Found gear door actuator leak.

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