# N4175U: 1963 Cessna 150D, registration cancelled 2008-04-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 9, 2008
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 150D](https://openairdocs.org/model/cessna-150d) (registry code 2071810)
- Engine: [Continental 0-200 series](https://openairdocs.org/engine/continental-0-200-series) (registry code 17020)
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19), [TCDS E-252](https://openairdocs.org/tcds/E-252) (OpenAirDocs)
- Serial number: 15060175
- Year built: 1963
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 11, 1963
- Certificate issued: March 4, 1996
- Last registry action: February 19, 2008
- Mode S code: A4F13B
- Owner when cancelled: [Werth Thomas A](https://openairdocs.org/faa-owner/WERTH%20THOMAS%20A)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Individual
- Owner's area on the map: 47.4904° N, 122.3002° W: Placed by OpenAirDocs at the center of ZIP code 98168, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4175U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4175U
- Page: https://openairdocs.org/deregistered/N4175U-2008-04-09

From the FAA registry file of November 4, 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 150D: https://openairdocs.org/model/cessna-150d.md

## NTSB investigations (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 SEA06CA001](https://openairdocs.org/ntsb/SEA06CA001), Oct 2, 2005: Cessna 150D (N4175U), Greenwater, WA, destroyed. Probable cause: The pilot's inadvertently flying into IMC weather conditions, his failure to maintain sufficient airspeed for flight, and his subsequent inadvertent stall/mush into trees. Contributing factors were…

## 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 20051001023189A](https://openairdocs.org/incident/20051001023189A), Oct 1, 2005: Cessna 150D (N4175U), Greenwater, WA, Destroyed. (-23) N4175U experienced a rough running engine after the aircraft departed Ranger Creek Airport (21W). The aircraft crashed into a heavily wooded area trying…

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