# N266CY: 2011 Robinson Helicopter R66, registration cancelled 2017-10-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 6, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R66](https://openairdocs.org/model/robinson-helicopter-r66) (registry code 7640130)
- Engine: [Rolls-Royce 250-C300 series](https://openairdocs.org/engine/rolls-royce-250-c300-series) (registry code 54225)
- Data sheets: [TCDS R00015LA](https://openairdocs.org/tcds/R00015LA), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 0010
- Year built: 2011
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: January 7, 2011
- Certificate issued: March 8, 2011
- Last registry action: March 8, 2011
- Mode S code: A29590
- Owner when cancelled: [P P & J LLC](https://openairdocs.org/faa-owner/P%20P%20%26%20J%20LLC)
- Location: [Gillette, WY](https://openairdocs.org/faa-place/WY/Gillette)
- Owner type: Corporation
- Owner's area on the map: 44.2726° N, 105.4989° W: Placed by OpenAirDocs: center of Gillette, WY, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N266CY
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=266CY
- Page: https://openairdocs.org/deregistered/N266CY-2017-10-06

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 Robinson Helicopter R66: https://openairdocs.org/model/robinson-helicopter-r66.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 CEN12FA001](https://openairdocs.org/ntsb/CEN12FA001), Oct 1, 2011: Robinson Helicopter R66 (N266CY), Philip, SD, destroyed, 1 fatal. Probable cause: The in-flight separation of the main rotor mast following a mast bumping event. The reason for the mast bumping event could not be determined due to postaccident damage.

## 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 20111001023439A](https://openairdocs.org/incident/20111001023439A), Oct 1, 2011: Robinson Helicopter Co R66 (N266CY), Phillip, SD, Destroyed, 1 fatal. On Saturday October 1, 2001 at 12:30 a Robinson model R66 owned by p p & j LLC had a fatal accident during a cruise flight from gillette, WY to winner, SD. VMC…

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