# N111MT: 1976 Bell 206B, registration cancelled 2013-08-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 6, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 1989
- Year built: 1976
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: October 30, 1998
- Last registry action: December 23, 2003
- Mode S code: A0310F
- Location: [Port Alsworth, AK](https://openairdocs.org/faa-place/AK/Port%20Alsworth)
- Owner type: Individual
- Owner's area on the map: 60.1578° N, 154.3406° W: Placed by OpenAirDocs at the center of ZIP code 99653, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N111MT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=111MT
- Page: https://openairdocs.org/deregistered/N111MT-2013-08-06

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 206B: https://openairdocs.org/model/bell-206b.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 ANC03LA073](https://openairdocs.org/ntsb/ANC03LA073), Jul 10, 2003: Bell 206B (N111MT), Aniak, AK, substantial damage. Probable cause: The compressor discharge pressure line (Pc line) B-nut coming loose at the fuel control unit, which resulted in a total loss of engine power, and subsequent in-flight collision with trees during an…

## 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 20030709033209A](https://openairdocs.org/incident/20030709033209A), Jul 9, 2003: Bell 206B (N111MT), Chuathbaluk, AK, Substantial damage. (-23) On July 9, 2003, at 5:50PM, American helicopters, inc, pilot richard k. thielman experienced a complete engine failure while enroute from sleetmute, AK…

## Other aircraft with N111MT

- [Registered now](https://openairdocs.org/aircraft/N111MT): Gulfstream Aerospace G-V, S/N 573, built 2000

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