Aircraft Description
Model Year
2008
Manufacturer
ROBINSON HELICOPTER COMPANY
Model
R44 II
Type Aircraft
Rotorcraft
ICAO Type Code
R44R-44 Raven
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 14, 2021
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
December 23, 2016
Registered Owner
Name
CST & SONS LLC
Address
21 OLYMPIC DR
City
SOUTH BARRINGTON
State / Zip Code
Illinois60010-1093
Country
United States
Powerplant & Avionics
Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
IO-540-AE1A5
Horsepower
260 HP
Mode S Code (Oct)
51170420
Mode S Code (Hex)
A4F110
Additional Details
Registration
N4174L
Serial Number
12495
Number of Engines
1
Number of Seats
4
Expiration Date
December 31, 2029
Last Action Date
September 22, 2023
Last Update Date
January 19, 2026
Unique ID
01015973
Last Known Position
Date
March 18, 2026 (UTC 22:08:50)
Airport
—
Latitude
41.366089
Longitude
-89.150269
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-03-15 01:32:20 UTC