N475SP - 2015 Glasair Aviation USA LLC Sportsman GS-2 Aircraft Registration

AT2P

2015 GLASAIR AVIATION USA LLC SPORTSMAN GS-2

Aircraft Description

N475SP is a 2015 Glasair Aviation USA LLC SPORTSMAN GS-2, a single-engine reciprocating (piston) aircraft registered to Hendrickson Warren in Olalla, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 24, 2017. The registration certificate was issued on September 15, 2017. The registration is set to expire on September 30, 2027. Powered by a Lycoming YIO-390 SER engine producing 210 horsepower, N475SP is. The aircraft's Mode S transponder code is A5D54B (hex), used for ADS-B identification and flight tracking. N475SP was last tracked by AviatorDB at coordinates 47.2810, -122.5758 on February 16, 2026. The FAA registry record for N475SP was last updated on March 17, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Aviat Aircraft, based in Afton, Wyoming, manufactures the Husky A-1C and Pitts Special aerobatic biplane. The Husky is one of the most popular modern bush planes, while the Pitts remains an icon of aerobatic competition. AviatorDB tracks 3 Glasair Aviation USA LLC aircraft currently registered in the FAA database, including the SPORTSMAN GS-2 model.

AviatorDB has found no NTSB accident or incident reports involving N475SP. 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
2015
Manufacturer
GLASAIR AVIATION USA LLC
Model
SPORTSMAN GS-2
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
AT2PAT-250
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 24, 2017
Classification
Experimental 3 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 15, 2017

Registered Owner

Name
HENDRICKSON WARREN
Address
14739 KAY GRESETH AVE SE
City
OLALLA
State / Zip Code
Washington98359-8426
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
YIO-390 SER
Horsepower
210 HP
Mode S Code (Oct)
51352513
Mode S Code (Hex)
A5D54B

Additional Details

Registration
N475SP
Serial Number
7412
Number of Engines
1
Number of Seats
4
Expiration Date
September 30, 2027
Last Action Date
March 17, 2023
Last Update Date
January 19, 2026
Unique ID
01175695

Last Known Position

Date
April 19, 2026 (UTC 21:57:53)
Airport
Latitude
47.251144
Longitude
-122.589294

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC