# N4254G — ROBINSON HELICOPTER COMPANY R44 II
> **2002** Rotorcraft · Reciprocating · Owner: ALPINE AIR AVIATION LLC · WEST HAVEN, UT
## Aircraft
- **N-Number:** N4254G
- **Serial Number:** 10013
- **Manufacturer:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Year manufactured:** 2002
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A5111D`
## Owner
- **Name:** ALPINE AIR AVIATION LLC
- **Type of registrant:** LLC
- **Location:** WEST HAVEN, UT 844010370, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2019-09-26
- **Last action:** 2023-09-02
- **Expiration:** 2029-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4254G)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a5111d)
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