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Registered aircraft · FAA record as of September 25, 2026
N129SX

Delius Steven E SONEX

Valid Arizona

N129SX is a Delius Steven E SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2009. It has 2 seats. It is registered to co-owned owners in Lake Havasu City, Arizona. The registration is valid: it was issued on February 18, 2025 and expires on February 29, 2032. It holds an experimental airworthiness certificate for amateur built, dated September 30, 2009.

Aircraft

Maker
Delius Steven E
Model
SONEX
Serial number
475
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Aerovee 2180 · 80 hp
Seats
2
Year built
2009
Kit
SONEX AIRCRAFT LLC SONEX
Transponder code
A076C7 (octal 50073307)

Registration

Status
Valid registration
Certificate issued
February 18, 2025
Expires
February 29, 2032
Last FAA action
February 18, 2025
Airworthiness
Experimental · Amateur built · September 30, 2009
FAA region
Western-Pacific
FAA record id
01031435

Owner as the FAA publishes it

Name
Robbins William T
Type
Co-owned
Address
1990 Mcculloch Blvd N
Lake Havasu City, AZ 86403-5749
Co-owners
Stubblefield Daniel

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