# N725TH: 1967 Dehavilland DHC-3, registration cancelled 2024-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 2024
- Status when cancelled: Valid registration
- Airframe: [Dehavilland DHC-3](https://openairdocs.org/model/dehavilland-dhc-3) (registry code 2802412)
- Engine: [Walter M601 series](https://openairdocs.org/engine/walter-m601-series) (registry code 64003)
- Data sheets: [TCDS A-815](https://openairdocs.org/tcds/A-815), [TCDS E00048EN](https://openairdocs.org/tcds/E00048EN) (OpenAirDocs)
- Serial number: 466
- Year built: 1967
- Type of aircraft: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: May 12, 2014
- Certificate issued: December 18, 2018
- Last registry action: July 1, 2023
- Mode S code: A9B7D0
- Owner when cancelled: [Northwest Seaplanes Inc](https://openairdocs.org/faa-owner/NORTHWEST%20SEAPLANES%20INC)
- Location: [Renton, WA](https://openairdocs.org/faa-place/WA/Renton)
- Owner type: Corporation
- Owner's area on the map: 47.4719° N, 122.2194° W: Placed by OpenAirDocs at the center of ZIP code 98057, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N725TH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=725TH
- Page: https://openairdocs.org/deregistered/N725TH-2024-03-25

From the FAA registry file of November 3, 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 Dehavilland DHC-3: https://openairdocs.org/model/dehavilland-dhc-3.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 DCA22MA193](https://openairdocs.org/ntsb/DCA22MA193), Sep 4, 2022: Dehavilland DHC-3 (N725TH), Freeland, WA, destroyed, 10 fatal. Probable cause: The in-flight unthreading of the clamp nut from the horizontal stabilizer trim actuator barrel due to a missing lock ring, which resulted in the horizontal stabilizer moving to an extreme…

## 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 20220904020609A](https://openairdocs.org/incident/20220904020609A), Sep 4, 2022: Dehavilland DHC-3 (N725TH), Mutiny Bay, WA, Destroyed, 10 fatal. During the examination of the airplane wreckage, the investigative team found that the clamp nut that attaches the top eye end and bearing assembly of the…

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