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Registered aircraft · FAA record as of September 25, 2026
N44SX

Sieberts John SONEX

Valid Indiana

N44SX is a Sieberts John SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2006. It has 2 seats. It is registered to an individual in Springville, Indiana. The registration is valid: it was issued on July 30, 2025 and expires on July 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated November 15, 2006.

Aircraft

Maker
Sieberts John
Model
SONEX
Serial number
863
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Jabiru 3300 · 120 hp
Seats
2
Year built
2006
Kit
SONEX LTD SONEX
Transponder code
A549EA (octal 51244752)

Registration

Status
Valid registration
Certificate issued
July 30, 2025
Expires
July 31, 2032
Last FAA action
July 30, 2025
Airworthiness
Experimental · Amateur built · November 15, 2006
FAA region
Great Lakes
FAA record id
00297679

Owner as the FAA publishes it

Name
Ross James A
Type
Individual
Address
4452 W Popcorn Rd
Springville, IN 47462-9409

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data