# N66SA — ROBINSON HELICOPTER CO R66
> **2024** Rotorcraft · Turbo-Shaft · Owner: SIERRA ALPHA HELICOPTERS LLC · DOVER, MA
## Aircraft
- **N-Number:** N66SA
- **Serial Number:** 1364
- **Manufacturer:** ROBINSON HELICOPTER CO
- **Model:** R66
- **Year manufactured:** 2024
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 005
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A8B371`
## Owner
- **Name:** SIERRA ALPHA HELICOPTERS LLC
- **Type of registrant:** LLC
- **Location:** DOVER, MA 020302110, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-07-02
- **Last action:** 2024-07-02
- **Expiration:** 2031-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=66SA)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a8b371)
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