# N404VB — ROBINSON HELICOPTER CO R66
> **2015** Rotorcraft · Turbo-Shaft · Owner: MAMMOTH SIERRA LLC · LAGUNA BEACH, CA
## Aircraft
- **N-Number:** N404VB
- **Serial Number:** 0663
- **Manufacturer:** ROBINSON HELICOPTER CO
- **Model:** R66
- **Year manufactured:** 2015
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 005
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A4BD5A`
## Owner
- **Name:** MAMMOTH SIERRA LLC
- **Type of registrant:** LLC
- **Location:** LAGUNA BEACH, CA 926512091, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2015-10-02
- **Last action:** 2023-06-16
- **Expiration:** 2028-10-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=404VB)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a4bd5a)
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