# N4100U: 1963 Cessna 150D, registration cancelled 2014-10-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 6, 2014
- Status when cancelled: Registration expired, pending cancellation
- 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: 15060100
- Year built: 1963
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 12, 1963
- Certificate issued: January 24, 1997
- Last registry action: February 3, 2000
- Mode S code: A4D68B
- Owner when cancelled: [Sky Valley Aviators Inc](https://openairdocs.org/faa-owner/SKY%20VALLEY%20AVIATORS%20INC)
- Location: [Snohomish, WA](https://openairdocs.org/faa-place/WA/Snohomish)
- Owner type: Corporation
- Owner's area on the map: 47.9392° N, 121.9940° W: Placed by OpenAirDocs at the center of ZIP code 98290, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4100U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4100U
- Page: https://openairdocs.org/deregistered/N4100U-2014-10-06

From the FAA registry file of October 28, 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 SEA97LA083](https://openairdocs.org/ntsb/SEA97LA083), Apr 6, 1997: Cessna 150D (N4100U), Arlington, WA, destroyed. Probable cause: The failure of the commercial pilot to perform an adequate visual lookout while on final approach for landing on the runway, and the failure of the student pilot of the other airplane to perform an…

## FAA accident and incident reports (2)

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 19970406004912A](https://openairdocs.org/incident/19970406004912A), Apr 6, 1997: Cessna 150D (N4100U), Arlington, WA, Destroyed. Solo flight, vertical stabilizer was hit by N45WA which was landing. Flipped over and crashed on runway. (.4) the solo student pilot of a Cessna taxied onto…
- [Incident 19970308007899I](https://openairdocs.org/incident/19970308007899I), Mar 8, 1997: Cessna 150D (N4100U), Mount Vernon, WA. Narrative: on March 8, 1997, george hammer departed auburn municipal airport (S50), WA., enroute to harvey field, (S43), snohomish, WA. At approximately 2215…

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