# N766WC: 2013 Robinson Helicopter R66, registration cancelled 2021-04-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 3, 2021
- 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/A1](https://openairdocs.org/engine/rolls-royce-250-c300-a1) (registry code 54232)
- Data sheets: [TCDS R00015LA](https://openairdocs.org/tcds/R00015LA), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 0397
- Year built: 2013
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Multiple
- Airworthiness date: March 1, 2018
- Certificate issued: December 27, 2017
- Last registry action: December 27, 2017
- Mode S code: AA59C9
- Owner when cancelled: [Skyline Helicopters LLC](https://openairdocs.org/faa-owner/SKYLINE%20HELICOPTERS%20LLC)
- Location: [Salem, MO](https://openairdocs.org/faa-place/MO/Salem)
- Owner type: LLC
- Owner's area on the map: 37.5966° N, 91.5039° W: Placed by OpenAirDocs at the center of ZIP code 65560, within about 15 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N766WC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=766WC
- Page: https://openairdocs.org/deregistered/N766WC-2021-04-03

From the FAA registry file of November 5, 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 CEN19LA123](https://openairdocs.org/ntsb/CEN19LA123), Apr 21, 2019: Robinson R66 (N766WC), St Jacob, IL, substantial damage. Probable cause: The pilot's in-flight collision with an unmarked wire during an aerial application flight; the wire lacked contrast with the surrounding environment.

## 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 20190420003099A](https://openairdocs.org/incident/20190420003099A), Apr 20, 2019: Robinson Helicopter Co R66 (N766WC), St Jacob, IL, Substantial damage. On April 20, 2019 at approximately 1915 hours, the Robinson R-66 agricultural helicopter sustained substantial damage and the 7000 hour airline transport pilot…

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