# N407MH: 1997 Bell 407, registration cancelled 2018-02-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 14, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell 407](https://openairdocs.org/model/bell-407) (registry code 1182206)
- Engine: [Allison 250-C47 series](https://openairdocs.org/engine/allison-250-c47-series) (registry code 03029)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW), [TCDS E1GL](https://openairdocs.org/tcds/E1GL) (OpenAirDocs)
- Serial number: 53100
- Year built: 1997
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: January 22, 2001
- Certificate issued: November 27, 2012
- Last registry action: November 27, 2012
- Mode S code: A4C7BD
- Owner when cancelled: [Classic Medical Inc](https://openairdocs.org/faa-owner/CLASSIC%20MEDICAL%20INC)
- Location: [Ogden, UT](https://openairdocs.org/faa-place/UT/Ogden)
- Owner type: Corporation
- Owner's area on the map: 41.2150° N, 111.8896° W: Placed by OpenAirDocs at the center of ZIP code 84403, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N407MH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=407MH
- Page: https://openairdocs.org/deregistered/N407MH-2018-02-14

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 Bell 407: https://openairdocs.org/model/bell-407.md

## Service difficulty reports (2)

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

- [SDR 2011FA0000542](https://openairdocs.org/sdr/2011FA0000542), Aug 5, 2011: LONGERON. CRACKED. WHEN COMPLYING WITH ASB 407-11-95 INSP OF UPPER LT LONGERON CHANNEL FOUND LONGERON CRACKED THROUGH.
- [SDR 2005FA0000316](https://openairdocs.org/sdr/2005FA0000316), Sep 27, 2004: SKID. FRACTURED. DURING PRE-FLIGHT INSPECTION, FOUND TAIL SKID LOOSE IN VERTICAL FIN. UPON CLOSER EXAMINATION, TAIL SKID PULLED OUT FROM FIN ASSEMBLY. THE TAIL SKID HAD CRACKED 

## 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 CEN14FA232](https://openairdocs.org/ntsb/CEN14FA232), May 3, 2014: Bell 407 (N407MH), Telluride, CO, substantial damage. Probable cause: The failure of the power turbine thrust (No. 5) bearing due to overheating as a result of oil starvation, which led to the engine failure. Also causal to the accident was an undocumented repair to…

## 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 20140503006339A](https://openairdocs.org/incident/20140503006339A), May 3, 2014: Bell 407 (N407MH), Telluride, CO, Substantial damage. When maneuvering a right hand turn, the pilot heard a change in engine noise and felt a slight vibration. He then saw an engine chip light, followed by a fadec…

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