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Registered aircraft · FAA record as of September 25, 2026
N403SX

Cook Kenneth J SONEX

Valid Colorado

N403SX is a Cook Kenneth J SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 2 seats. It is registered to an individual in Fruita, Colorado. The registration is valid: it was issued on June 4, 2020 and expires on June 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated November 30, 2004.

Aircraft

Maker
Cook Kenneth J
Model
SONEX
Serial number
0403
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
2004
Transponder code
A4B96C (octal 51134554)

Registration

Status
Valid registration
Certificate issued
June 4, 2020
Expires
June 30, 2027
Last FAA action
January 22, 2023
Airworthiness
Experimental · Amateur built · November 30, 2004
FAA region
Northwest Mountain
FAA record id
00077669

Owner as the FAA publishes it

Name
Allen Timothy Taylor
Type
Individual
Address
258 Westwater Cir
Fruita, CO 81521-3066

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