# N550ST — PIPER PA-34-220T
> **1985** Fixed Wing Multi-Engine · Reciprocating · Owner: WILLISTON BASIN ENERGY LLC · BISMARCK, ND
## Aircraft
- **N-Number:** N550ST
- **Serial Number:** 348533008
- **Manufacturer:** PIPER
- **Model:** PA-34-220T
- **Year manufactured:** 1985
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Reciprocating (02 engines)
- **Seats:** 007
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A7010D`
## Owner
- **Name:** WILLISTON BASIN ENERGY LLC
- **Type of registrant:** LLC
- **Location:** BISMARCK, ND 585047086, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2023-04-27
- **Last action:** 2023-07-05
- **Expiration:** 2030-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=550ST)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a7010d)
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