FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N531X — 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
FOSTER DUDLEY B
Registrant Type
Individual
Location
EAST FALMOUTH, MA
Status
Registration Valid
Certificate Issued
Jan 13, 2014
Airworthiness Date
Feb 22, 2014
Registration Expires
Jan 31, 2030
Last Action
Sep 30, 2023
Aircraft
Serial Number
ONX0054
Year Manufactured
2014
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+1 flag)
Engine
AEROVEE 2.1
Engines / Seats
1 / 1
Weight Class
CLASS 1
Mode S (Hex)
A6B631
Type History
Sonex Aircraft ONEX type page → — 83 registered · 19 NTSB records · 0 airworthiness directives
Live position via ICAO24 A6B631
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