Aircraft Description
Model Year
2022
Manufacturer
BROWN DAVID W
Model
SONEX B
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
April 25, 2022
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 19, 2021
Registered Owner
Name
BROWN DAVID W
Address
PO BOX 134
City
OZARK
State / Zip Code
Arkansas72949-0134
Country
United States
Powerplant & Avionics
Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
ULPOWER
Engine Model
350I
Horsepower
118 HP
Mode S Code (Oct)
50453313
Mode S Code (Hex)
A256CB
Additional Details
Registration
N25SX
Serial Number
016
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2028
Last Action Date
May 12, 2023
Last Update Date
January 19, 2026
Unique ID
01342291
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-03-15 01:32:20 UTC