# N4437U: 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 16, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4437U
- Page: https://openairdocs.org/aircraft/N4437U

## Aircraft that carried N4437U

- [Cancelled 2013-09-16](https://openairdocs.org/deregistered/N4437U-2013-09-16): Cessna 150D, S/N 15060437, built 1964. Registration expired, pending cancellation. Owner: [Garza Jose M](https://openairdocs.org/faa-owner/GARZA%20JOSE%20M), [Bay City, TX](https://openairdocs.org/faa-place/TX/Bay%20City)

## NTSB investigations on N4437U (2)

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 FTW91LA061](https://openairdocs.org/ntsb/FTW91LA061), Apr 6, 1991: Cessna 150D (N4437U), San Ygnacio, TX, destroyed. Probable cause: POWER LOSS DUE TO CARBURETOR ICE AND A MALFUNCTIONING CARBURETOR HEAT CONTROL AND THE PILOT'S LOSS OF CONTROL OF THE AIRPLANE.
- [NTSB FTW66D0001](https://openairdocs.org/ntsb/FTW66D0001), Feb 18, 1965: Cessna 150 (N4437U), Washburn, TX, destroyed

## FAA accident and incident reports on N4437U (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 19910406058799A](https://openairdocs.org/incident/19910406058799A), Apr 6, 1991: Cessna 150D (N4437U), San Ygnacio, TX, Destroyed. Made low pass over field to simulate aerial spray run. Engine quit. Crashed. Carb heat jammed in off position.

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