FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N12SX — Sonex Ltd/monnett John T JR SONEX
Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.
Registration
Registrant
EAA AVIATION FOUNDATION INC
Registrant Type
Corporation
Location
OSHKOSH, WI
Status
Registration Valid
Certificate Issued
Apr 20, 2022
Airworthiness Date
Jun 6, 2002
Registration Expires
Apr 30, 2029
Last Action
Jul 28, 2023
Aircraft
Serial Number
001
Year Manufactured
—
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+1 flag)
Engine
AMA/EXPR UNKNOWN ENG
Engines / Seats
1 / 2
Weight Class
CLASS 1
Mode S (Hex)
A052FF
Type History
Sonex Ltd/monnett John T JR SONEX type page → — 1 registered · 0 NTSB records · 0 airworthiness directives
Live position via ICAO24 A052FF
Looking for a different aircraft? Search the registry.