# N456MH — ROBINSON HELICOPTER COMPANY R44 II
> **2011** Rotorcraft · Reciprocating · Owner: QUALITY COAL LLC · MOUNT STERLING, KY
## Aircraft
- **N-Number:** N456MH
- **Serial Number:** 13207
- **Manufacturer:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Year manufactured:** 2011
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A58981`
## Owner
- **Name:** QUALITY COAL LLC
- **Type of registrant:** LLC
- **Location:** MOUNT STERLING, KY 403539494, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-03-15
- **Last action:** 2024-03-15
- **Expiration:** 2031-03-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=456MH)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a58981)
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