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Registered aircraft · FAA record as of September 25, 2026
N249SX

Cowan David W SONEX

Valid Hawaii

N249SX is a Cowan David W SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2005. It has 2 seats. It is registered to N249Sx LLC, an LLC in Kaneohe, Hawaii. The registration is valid: it was issued on April 17, 2025 and expires on April 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated May 31, 2005.

Aircraft

Maker
Cowan David W
Model
SONEX
Serial number
0249
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
2005
Kit
SONEX LTD SONEX
Transponder code
A25314 (octal 50451424)

Registration

Status
Valid registration
Certificate issued
April 17, 2025
Expires
April 30, 2032
Last FAA action
April 17, 2025
Airworthiness
Experimental · Amateur built · May 31, 2005
FAA region
Western-Pacific
FAA record id
00118599

Owner as the FAA publishes it

Name
N249Sx LLC
Type
LLC
Address
45-625 Halekou Pl # B
Kaneohe, HI 96744-5202

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