# N911RH: 1975 Bell 206B, registration cancelled 2017-05-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 23, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Engine: [Allison 250 SER 400HP](https://openairdocs.org/engine/allison-250-ser-400hp) (registry code 03013)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 1583
- Year built: 1975
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Multiple
- Airworthiness date: May 5, 1978
- Certificate issued: June 1, 1982
- Last registry action: December 18, 2007
- Mode S code: AC9BE1
- Owner when cancelled: [Royale Helicopter Service Inc](https://openairdocs.org/faa-owner/ROYALE%20HELICOPTER%20SERVICE%20INC)
- Location: [Burgettstown, PA](https://openairdocs.org/faa-place/PA/Burgettstown)
- Owner type: Corporation
- Owner's area on the map: 40.3886° N, 80.4415° W: Placed by OpenAirDocs at the center of ZIP code 15021, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N911RH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=911RH
- Page: https://openairdocs.org/deregistered/N911RH-2017-05-23

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 IAD98FA005](https://openairdocs.org/ntsb/IAD98FA005), Oct 12, 1997: Bell 206B (N911RH), Sago, WV, destroyed, 4 fatal. Probable cause: The improper overhaul of the turbine governor by the manufacturer, which resulted in the loss of power.

## 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 19971012030609A](https://openairdocs.org/incident/19971012030609A), Oct 12, 1997: Bell 206B (N911RH), Sago, WV, Destroyed, 4 fatal. Bell 206B crashed in wooded area all 4 POB suffered fatal inj, acft was destroyed, Sago, WV (.4) a helicopter was transporting passengers to a remote site when…

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