# N959ST — AGUSTAWESTLAND PHILADELPHIA CO AW119MKII
> **2025** Rotorcraft · Turbo-Shaft · Owner: NAVAL AIR SYSTEMS COMMAND · PATUXENT RIVER, MD
## Aircraft
- **N-Number:** N959ST
- **Serial Number:** 15811
- **Manufacturer:** AGUSTAWESTLAND PHILADELPHIA CO
- **Model:** AW119MKII
- **Year manufactured:** 2025
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 008
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AD57B8`
## Owner
- **Name:** NAVAL AIR SYSTEMS COMMAND
- **Type of registrant:** Government
- **Location:** PATUXENT RIVER, MD 206701547, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-04-25
- **Last action:** 2025-04-28
- **Expiration:** 2032-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=959ST)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ad57b8)
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