# N4183U: 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: January 19, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4183U
- Page: https://openairdocs.org/aircraft/N4183U

## Aircraft that carried N4183U

- [Cancelled 2018-01-19](https://openairdocs.org/deregistered/N4183U-2018-01-19): Allen Richard AIR COMMAND TANDEM, S/N RA1. Registration expired, pending cancellation. Owner: [Allen Richard L](https://openairdocs.org/faa-owner/ALLEN%20RICHARD%20L), [Winchester, IL](https://openairdocs.org/faa-place/IL/Winchester)
- [Cancelled 1991-06-12](https://openairdocs.org/deregistered/N4183U-1991-06-12): Cessna 150D, S/N 15060183. Triennial form not returned. Owner: [High Valley Aviation Inc](https://openairdocs.org/faa-owner/HIGH%20VALLEY%20AVIATION%20INC), [Heber City, UT](https://openairdocs.org/faa-place/UT/Heber%20City)

## NTSB investigations on N4183U (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 SEA90LA187](https://openairdocs.org/ntsb/SEA90LA187), Sep 16, 1990: Cessna 150D (N4183U), Park City, UT, substantial damage. Probable cause: THE PILOT'S LACK OF UNDERSTANDING OF AIRCRAFT PERFORMANCE AND METEOROLOGICAL CONDITIONS WHEN FLYING AT HIGH DENSITY ALTITUDE IN CLOSE PROXIMITY TO MOUNTAINOUS TERRAIN.

## FAA accident and incident reports on N4183U (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 19900916039779A](https://openairdocs.org/incident/19900916039779A), Sep 16, 1990: Cessna 150D (N4183U), Park City, UT, Substantial damage. Flying low over mountain ridge near parents cabin got a downdraft in lee of ridge and crashed into trees.

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