# N643MD — RICHARDSON MICHAEL J WITTMAN TAILWIND W10
> **2021** Fixed Wing Single-Engine · 4-Cycle · Owner: LACEY ROBERT E · YANKTON, SD
## Aircraft
- **N-Number:** N643MD
- **Serial Number:** MR928
- **Manufacturer:** RICHARDSON MICHAEL J
- **Model:** WITTMAN TAILWIND W10
- **Year manufactured:** 2021
- **Type:** Fixed Wing Single-Engine
- **Engine type:** 4-Cycle (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A87177`
## Owner
- **Name:** LACEY ROBERT E
- **Type of registrant:** Individual
- **Location:** YANKTON, SD 570786305, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-09-27
- **Last action:** 2025-09-27
- **Expiration:** 2032-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=643MD)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a87177)
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