# N4421K — RYAN NAVION
> **1948** Fixed Wing Single-Engine · Reciprocating · Owner: MARTIN MICHAEL D · RALSTON, WY
## Aircraft
- **N-Number:** N4421K
- **Serial Number:** NAV-4-1421
- **Manufacturer:** RYAN
- **Model:** NAVION
- **Year manufactured:** 1948
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A55490`
## Owner
- **Name:** MARTIN MICHAEL D
- **Type of registrant:** Individual
- **Location:** RALSTON, WY 824400711, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-01-17
- **Last action:** 2024-01-17
- **Expiration:** 2031-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4421K)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a55490)
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