# N174EH: 1982 Bell 412, registration cancelled 2002-10-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 21, 2002
- Status when cancelled: Triennial form not returned
- Airframe: [Bell 412](https://openairdocs.org/model/bell-412) (registry code 1182202)
- Engine: [Pratt & Whitney PT6SER TP](https://openairdocs.org/engine/pratt-whitney-pt6ser-tp) (registry code 52045)
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW) (OpenAirDocs)
- Serial number: 33085
- Year built: 1982
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: April 19, 1990
- Certificate issued: April 18, 1990
- Last registry action: September 17, 2002
- Mode S code: A12875
- Owner when cancelled: [Era Aviation Inc](https://openairdocs.org/faa-owner/ERA%20AVIATION%20INC)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: Corporation
- Owner's area on the map: 61.1637° N, 149.9966° W: Placed by OpenAirDocs at the center of ZIP code 99502, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N174EH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=174EH
- Page: https://openairdocs.org/deregistered/N174EH-2002-10-21

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 Bell 412: https://openairdocs.org/model/bell-412.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR ERAA065419](https://openairdocs.org/sdr/ERAA065419), Nov 23, 1999: FLOAT COVER. MISREPAIRED. FLOAT COVER REPAIRED. REJECTED UPON RECEIVING DUE TO DIMENSIONS NOT MEETING DRAWINGS.

## 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 LAX00GA297](https://openairdocs.org/ntsb/LAX00GA297), Aug 13, 2000: Bell 412 (N174EH), Cold Springs, NV, destroyed, 1 fatal. Probable cause: failure of the compressor turbine disc due to cyclic fatigue brought about by repeated operation near or above the engines' temperature/power limits by company personnel over an extended period of…

## 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 20000813013699A](https://openairdocs.org/incident/20000813013699A), Aug 13, 2000: Bell 412 (N174EH), Cold Springs, NV, No damage. (-23) On August 13, 2000, at 1646 PDT Bell heli N174EH collided with mountainous terrain while dropping water on a fire near Cold Springs, NV. According to the…

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