# N899PS — HESTER WALKER WH4 HARPOON
> **2005** Fixed Wing Single-Engine · Turbo-Prop · Owner: MODULAR SOLUTIONS INC · KINSTON, NC
## Aircraft
- **N-Number:** N899PS
- **Serial Number:** 0004
- **Manufacturer:** HESTER WALKER
- **Model:** WH4 HARPOON
- **Year manufactured:** 2005
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Turbo-Prop (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AC6819`
## Owner
- **Name:** MODULAR SOLUTIONS INC
- **Type of registrant:** Corporation
- **Location:** KINSTON, NC 285044672, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2016-09-08
- **Last action:** 2025-01-16
- **Expiration:** 2029-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=899PS)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ac6819)
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