N861SX - 2011 Larson William E Sonex Aircraft Registration

2011 LARSON WILLIAM E SONEX

Aircraft Description

N861SX is a 2011 Larson William E SONEX, a single-engine four-cycle piston aircraft registered to Larson William E in Dunlap, IL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 15, 2011. The registration certificate was issued on May 13, 2011. The registration is set to expire on May 31, 2027. Powered by a Aerovee 2180 engine producing 80 horsepower, N861SX is. The aircraft's Mode S transponder code is ABD434 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N861SX was last updated on January 22, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

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

AviatorDB has found no NTSB accident or incident reports involving N861SX. 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
2011
Manufacturer
LARSON WILLIAM E
Model
SONEX
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 15, 2011
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 13, 2011

Registered Owner

Name
LARSON WILLIAM E
Address
2021 W MURPHY DR
City
DUNLAP
State / Zip Code
Illinois61525-9406
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
AEROVEE
Engine Model
2180
Horsepower
80 HP
Mode S Code (Oct)
52752064
Mode S Code (Hex)
ABD434

Additional Details

Registration
N861SX
Serial Number
0861
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2027
Last Action Date
January 22, 2023
Last Update Date
January 19, 2026
Unique ID
01070449

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC