N608ST - 2018 Textron Aviation INC 525B Aircraft Registration

C525

2018 TEXTRON AVIATION INC 525B

Aircraft Description

N608ST is a 2018 Textron Aviation INC 525B, a twin-engine turbo-fan aircraft registered to St Air LLC in Stoughton, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 29, 2018. The registration certificate was issued on May 14, 2023. The registration is set to expire on May 31, 2030. Powered by a Williams FJ44-3A engine producing 2820 pounds of thrust, N608ST is. The aircraft's Mode S transponder code is A7E699 (hex), used for ADS-B identification and flight tracking. N608ST was last tracked by AviatorDB near Dane County Regional Truax Field (KMSN) on June 26, 2026. The FAA registry record for N608ST was last updated on November 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 525 Citation CJ1 represented a significant evolution in light business aviation as an improved successor to the original CitationJet. First flown in 1999, it was a low-wing twin-engine business jet powered by Williams FJ44-1A turbofans that could accommodate 6-8 passengers in typical corporate configurations. Spanning 47 feet with a range of 887 nautical miles, the CJ1 was manufactured by Cessna Aircraft Company from 2000 to 2005. AviatorDB tracks 4,073 Textron Aviation INC aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C525.

AviatorDB has found no NTSB accident or incident reports involving N608ST. 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
2018
Manufacturer
TEXTRON AVIATION INC
Model
525B
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C525525 Citation CJ1
Weight Class
12,500–19,999 lbs
Airworthiness Date
June 29, 2018
Classification
Standard Commuter Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
May 14, 2023

Registered Owner

Name
ST AIR LLC
Address
416 S ACADEMY ST
City
STOUGHTON
State / Zip Code
Wisconsin53589-2657
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
WILLIAMS
Engine Model
FJ44-3A
Thrust
2820 lbs
Mode S Code (Oct)
51763231
Mode S Code (Hex)
A7E699

Additional Details

Registration
N608ST
Serial Number
525B0551
Number of Engines
2
Number of Seats
8
Expiration Date
May 31, 2030
Last Action Date
November 28, 2023
Last Update Date
January 19, 2026
Unique ID
01278491

Last Known Position

Date
June 27, 2026 (UTC 04:43:03)
Airport
Latitude
43.15453
Longitude
-89.340755

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC