# N400BJ — CESSNA 421B
> **1974** Fixed Wing Multi-Engine · Reciprocating · Owner: AIRRICH LLC · LARGO, FL
## Aircraft
- **N-Number:** N400BJ
- **Serial Number:** 421B0819
- **Manufacturer:** CESSNA
- **Model:** 421B
- **Year manufactured:** 1974
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Reciprocating (02 engines)
- **Seats:** 008
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A4ACC3`
## Owner
- **Name:** AIRRICH LLC
- **Type of registrant:** LLC
- **Location:** LARGO, FL 337743237, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2010-07-06
- **Last action:** 2023-10-18
- **Expiration:** 2028-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=400BJ)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a4acc3)
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