# N844SB — ROBINSON HELICOPTER COMPANY R44 II
> **2021** Rotorcraft · Reciprocating · Owner: POSTULA WILLIAM · TOMBALL, TX
## Aircraft
- **N-Number:** N844SB
- **Serial Number:** 14476
- **Manufacturer:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Year manufactured:** 2021
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AB9047`
## Owner
- **Name:** POSTULA WILLIAM
- **Type of registrant:** Individual
- **Location:** TOMBALL, TX 773751454, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-03-18
- **Last action:** 2026-03-18
- **Expiration:** 2033-03-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=844SB)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ab9047)
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