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Registered aircraft · FAA record as of September 25, 2026
N531SX

Knowles Kenneth K SONEX

Valid Arizona

N531SX is a Knowles Kenneth K SONEX, a fixed-wing airplane with one motor with a four-stroke engine, built in 2008. It has 2 seats. It is registered to Eagle Sport LLC, an LLC in Peoria, Arizona. The registration is valid: it was issued on May 10, 2024 and expires on May 31, 2031. It holds an experimental airworthiness certificate for amateur built, dated December 30, 2008.

Aircraft

Maker
Knowles Kenneth K
Model
SONEX
Serial number
0531
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Aeroconver AEROVEE · 80 hp
Seats
2
Year built
2008
Kit
SONEX AIRCRAFT LLC SONEX
Transponder code
A6B5CA (octal 51532712)

Registration

Status
Valid registration
Certificate issued
May 10, 2024
Expires
May 31, 2031
Last FAA action
October 21, 2024
Airworthiness
Experimental · Amateur built · December 30, 2008
FAA region
Western-Pacific
FAA record id
01020537

Owner as the FAA publishes it

Name
Eagle Sport LLC
Type
LLC
Address
7958 W Quail Track Dr
Peoria, AZ 85383-6274

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