N44SX - 2006 Sieberts John Sonex Aircraft Registration

FK9

2006 SIEBERTS JOHN SONEX

Aircraft Description

N44SX is a 2006 Sieberts John SONEX, a single-engine reciprocating (piston) aircraft registered to Ross James A in Springville, IN. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 15, 2006. The registration certificate was issued on July 30, 2025. The registration is set to expire on July 31, 2032. Powered by a Jabiru 3300 engine producing 120 horsepower, N44SX is. The aircraft's Mode S transponder code is A549EA (hex), used for ADS-B identification and flight tracking. The FAA registry record for N44SX was last updated on July 30, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Sieberts John is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 3 Sieberts John aircraft currently registered in the FAA database, including the SONEX model.

AviatorDB has found no NTSB accident or incident reports involving N44SX. 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
2006
Manufacturer
SIEBERTS JOHN
Model
SONEX
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 15, 2006
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 30, 2025

Registered Owner

Name
ROSS JAMES A
Address
4452 W POPCORN RD
City
SPRINGVILLE
State / Zip Code
Indiana47462-9409
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
JABIRU
Engine Model
3300
Horsepower
120 HP
Mode S Code (Oct)
51244752
Mode S Code (Hex)
A549EA

Additional Details

Registration
N44SX
Serial Number
863
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2032
Last Action Date
July 30, 2025
Last Update Date
January 19, 2026
Unique ID
00297679

Last Known Position

Date
May 14, 2026 (UTC 17:44:25)
Airport
Latitude
38.786114
Longitude
-86.139404

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC