# N231SJ — MOONEY AIRCRAFT CORP. M20K
> **1979** Fixed Wing Single-Engine · Reciprocating · Owner: BRENNAN JOHN P JR · SOUTH EASTON, MA
## Aircraft
- **N-Number:** N231SJ
- **Serial Number:** 25-0262
- **Manufacturer:** MOONEY AIRCRAFT CORP.
- **Model:** M20K
- **Year manufactured:** 1979
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A20DD0`
## Owner
- **Name:** BRENNAN JOHN P JR
- **Type of registrant:** Individual
- **Location:** SOUTH EASTON, MA 023751302, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2004-02-12
- **Last action:** 2023-09-02
- **Expiration:** 2029-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=231SJ)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a20dd0)
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