FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N104SY — Sonex Aircraft ONEX
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
YOHO STEPHEN L
Registrant Type
Individual
Location
WASHINGTON, WV
Status
Registration Valid
Certificate Issued
Jul 6, 2016
Airworthiness Date
May 17, 2019
Registration Expires
Jul 31, 2029
Last Action
Aug 18, 2023
Aircraft
Serial Number
0104
Year Manufactured
2016
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+1 flag)
Engine
SONEX AEROVEE 2.1
Engines / Seats
1 / 1
Weight Class
CLASS 1
Mode S (Hex)
A01537
Type History
Sonex Aircraft ONEX type page → — 83 registered · 19 NTSB records · 0 airworthiness directives
Live position via ICAO24 A01537
Looking for a different aircraft? Search the registry.