# N336ED — ROBINSON HELICOPTER COMPANY R44 II
> **2013** Rotorcraft · Reciprocating · Owner: ADVANCED THERAPY PRODUCTS INC · RICHMOND, VA
## Aircraft
- **N-Number:** N336ED
- **Serial Number:** 13461
- **Manufacturer:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Year manufactured:** 2013
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A3AC81`
## Owner
- **Name:** ADVANCED THERAPY PRODUCTS INC
- **Type of registrant:** Corporation
- **Location:** RICHMOND, VA 232331721, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2013-05-01
- **Last action:** 2023-08-04
- **Expiration:** 2029-05-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=336ED)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a3ac81)
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