# N4031U: Cessna 150E, registration cancelled 2001-01-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 24, 2001
- Status when cancelled: Valid registration
- Airframe: [Cessna 150E](https://openairdocs.org/model/cessna-150e) (registry code 2071812)
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19) (OpenAirDocs)
- Serial number: 15061431
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 7, 2000
- Last registry action: June 7, 2000
- Mode S code: A4BA54
- Owners when cancelled: [Guillot Athos E Jr](https://openairdocs.org/faa-owner/GUILLOT%20ATHOS%20E%20JR), [Coenen Lance G](https://openairdocs.org/faa-owner/COENEN%20LANCE%20G)
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Co-owned
- Owner's area on the map: 32.2980° N, 110.8449° W: Placed by OpenAirDocs at the center of ZIP code 85750, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4031U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4031U
- Page: https://openairdocs.org/deregistered/N4031U-2001-01-24

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cessna 150E: https://openairdocs.org/model/cessna-150e.md

## NTSB investigations (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 LAX01LA040](https://openairdocs.org/ntsb/LAX01LA040), Nov 12, 2000: Cessna 150E (N4031U), Marana, AZ, substantial damage. Probable cause: The partial loss of engine power during cruise flight due to an improper maintenance adjustment to the float valve retractor clip of the carburetor. Factors were the lack of suitable terrain for a…
- [NTSB LAX66F0172](https://openairdocs.org/ntsb/LAX66F0172), Nov 19, 1965: Cessna 150 (N4031U), Torrance, CA, substantial damage

## FAA accident and incident reports (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 20001112038819A](https://openairdocs.org/incident/20001112038819A), Nov 12, 2000: Cessna 150E (N4031U), Marana, AZ, Substantial damage. (-23) Four miles from the avra valley airport at 4500 ft. MSL the engine RPM dropped from 2500 cruise to 1500 RPM. The pilot stated that advancing the throttle…

## Other aircraft with N4031U

- [Cancelled 2017-10-12](https://openairdocs.org/deregistered/N4031U-2017-10-12): Robinson Helicopter R44 II, S/N 14126. Exported to China. Owner: [Robinson Helicopter Co](https://openairdocs.org/faa-owner/ROBINSON%20HELICOPTER%20CO), [Torrance, CA](https://openairdocs.org/faa-place/CA/Torrance)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.