N831MX - 2020 William T Kerchner Sonex Aircraft Registration

SA02

2020 WILLIAM T KERCHNER SONEX

Aircraft Description

N831MX is a 2020 William T Kerchner SONEX, a single-engine reciprocating (piston) aircraft registered to Kershner William T in Royersford, PA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 3, 2020. The registration certificate was issued on August 10, 2020. The registration is set to expire on August 31, 2027. Powered by a Corvair 120 engine producing 120 horsepower, N831MX is. The aircraft's Mode S transponder code is AB5D3A (hex), used for ADS-B identification and flight tracking. N831MX was last tracked by AviatorDB at coordinates 40.2396, -75.5567 on October 29, 2024. The FAA registry record for N831MX was last updated on March 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

William T Kerchner is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 William T Kerchner aircraft currently registered in the FAA database, including the SONEX model.

AviatorDB has found no NTSB accident or incident reports involving N831MX. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2020
Manufacturer
WILLIAM T KERCHNER
Model
SONEX
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
SA02SA-102.5 Cavalier
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 3, 2020
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 10, 2020

Registered Owner

Name
KERSHNER WILLIAM T
Address
675 WASHINGTON ST
City
ROYERSFORD
State / Zip Code
Pennsylvania19468-2415
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CORVAIR
Engine Model
120
Horsepower
120 HP
Mode S Code (Oct)
52656472
Mode S Code (Hex)
AB5D3A

Additional Details

Registration
N831MX
Serial Number
SNX-1723
Number of Engines
1
Number of Seats
2
Expiration Date
August 31, 2027
Last Action Date
March 10, 2023
Last Update Date
January 19, 2026
Unique ID
01323213

Last Known Position

Date
October 29, 2024 (UTC 16:27:57)
Airport
Latitude
40.239601
Longitude
-75.556702

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC