N21TQ - 2016 Textron Aviation INC 525C Aircraft Registration

C525

2016 TEXTRON AVIATION INC 525C

Aircraft Description

N21TQ is a 2016 Textron Aviation INC 525C, a twin-engine turbo-fan aircraft registered to Antair Sd LLC in Brandon, SD. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 19, 2016. The registration certificate was issued on August 24, 2021. The registration is set to expire on August 31, 2028. Powered by a Williams FJ44-4A engine producing 3443 pounds of thrust, N21TQ is. The aircraft's Mode S transponder code is A1B8E1 (hex), used for ADS-B identification and flight tracking. N21TQ was last tracked by AviatorDB near Sioux Falls Regional Airport (KFSD) on June 6, 2026. The FAA registry record for N21TQ was last updated on June 3, 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 N21TQ. 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
2016
Manufacturer
TEXTRON AVIATION INC
Model
525C
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C525525 Citation CJ1
Weight Class
20,000+ lbs
Airworthiness Date
August 19, 2016
Classification
Standard Commuter Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
August 24, 2021

Registered Owner

Name
ANTAIR SD LLC
Address
104 E CHAPELWOOD DR
City
BRANDON
State / Zip Code
South Dakota57005-4002
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
WILLIAMS
Engine Model
FJ44-4A
Thrust
3443 lbs
Mode S Code (Oct)
50334341
Mode S Code (Hex)
A1B8E1

Additional Details

Registration
N21TQ
Serial Number
525C0228
Number of Engines
2
Number of Seats
11
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
01224629

Last Known Position

Date
June 6, 2026 (UTC 23:02:34)
Airport
Latitude
38.708038
Longitude
-77.504664

Data Source

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

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