# N3066T: 2007 Robinson Helicopter R44 II, registration cancelled 2020-10-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 31, 2020
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540-AE1A5](https://openairdocs.org/engine/lycoming-io-540-ae1a5) (registry code 41899)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 11939
- Year built: 2007
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: October 13, 2007
- Certificate issued: July 20, 2017
- Last registry action: July 20, 2017
- Mode S code: A338D8
- Owner when cancelled: [Executive Air Taxi Corp](https://openairdocs.org/faa-owner/EXECUTIVE%20AIR%20TAXI%20CORP)
- Location: [Bismarck, ND](https://openairdocs.org/faa-place/ND/Bismarck)
- Owner type: Corporation
- Owner's area on the map: 46.8083° N, 100.7837° W: Placed by OpenAirDocs: center of Bismarck, ND, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3066T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3066T
- Page: https://openairdocs.org/deregistered/N3066T-2020-10-31

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 R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.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 GAA19CA473](https://openairdocs.org/ntsb/GAA19CA473), Jul 31, 2019: Robinson R44 (N3066T), Fessenden, ND, substantial damage. Probable cause: The pilot's failure to maintain clearance from wires during an agricultural application flight.

## 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 20190731010839A](https://openairdocs.org/incident/20190731010839A), Jul 31, 2019: Robinson Helicopter Company R44 II (N3066T), Fessenden, ND, Substantial damage. The pilot was conducting aerial application for treatment of cat tails in approximately a 5 mile long area of ditches. The morning sun was low and obscured…

## Other aircraft with N3066T

- [Cancelled 1975-02-07](https://openairdocs.org/deregistered/N3066T-1975-02-07): Cessna 320C, S/N 320C0066
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N3066T-undated): Piper PA-28-236, S/N 287911115. N-number assigned, not yet registered

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