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Registered aircraft · FAA record as of September 25, 2026
N225SH

Sonex Llc SONEX HIGHWING

Valid Wisconsin

N225SH is a Sonex Llc SONEX HIGHWING, a fixed-wing airplane with one motor with a piston engine, built in 2025. It has 2 seats. It is registered to Sonex LLC, an LLC in Oshkosh, Wisconsin. The registration is valid: it was issued on June 11, 2025 and expires on June 30, 2032. It holds an experimental airworthiness certificate for research and development, dated July 10, 2026.

Aircraft

Maker
Sonex Llc
Model
SONEX HIGHWING
Serial number
SHX0001
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Ulpower UL350IS · 130 hp
Seats
2
Year built
2025
Transponder code
A1F52C (octal 50372454)

Registration

Status
Valid registration
Certificate issued
June 11, 2025
Expires
June 30, 2032
Last FAA action
June 11, 2025
Airworthiness
Experimental · Research and development · July 10, 2026
FAA region
Great Lakes
FAA record id
01503186

Owner as the FAA publishes it

Name
Sonex LLC
Type
LLC
Address
511 Aviation Rd
Oshkosh, WI 54902-7145

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.

Earlier use of this number 1

1996-05-09Cessna 421B · exported to India · Triennial registration form was mailed and has not been returned by the Post Office

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data