# N239SE — CESSNA 421B
> **1972** Fixed Wing Multi-Engine · Reciprocating · Owner: RILEY CHARLES SWEENEY · HIGHLANDS RANCH, CO
## Aircraft
- **N-Number:** N239SE
- **Serial Number:** 421B0315
- **Manufacturer:** CESSNA
- **Model:** 421B
- **Year manufactured:** 1972
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Reciprocating (02 engines)
- **Seats:** 008
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A22B84`
## Owner
- **Name:** RILEY CHARLES SWEENEY
- **Type of registrant:** Individual
- **Location:** HIGHLANDS RANCH, CO 801296456, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2023-11-01
- **Last action:** 2025-04-30
- **Expiration:** 2030-11-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=239SE)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a22b84)
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