N25SX - 2022 Brown David W Sonex B Aircraft Registration

2022 BROWN DAVID W SONEX B

Aircraft Description

N25SX is a 2022 Brown David W SONEX B, a single-engine reciprocating (piston) aircraft registered to Brown David W in Ozark, AR. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on April 25, 2022. The registration certificate was issued on May 19, 2021. The registration is set to expire on May 31, 2028. Powered by a Ulpower 350I engine producing 118 horsepower, N25SX is. The aircraft's Mode S transponder code is A256CB (hex), used for ADS-B identification and flight tracking. The FAA registry record for N25SX was last updated on May 12, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Brown David W is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Brown David W aircraft currently registered in the FAA database, including the SONEX B model.

AviatorDB has found no NTSB accident or incident reports involving N25SX. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2022
Manufacturer
BROWN DAVID W
Model
SONEX B
Type Aircraft
Fixed Wing Single Engine
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: 2026-06-15 01:32:20 UTC