N21TQ - 2016 Textron Aviation INC 525C Aircraft Registration

C25C

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 March 20, 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.

Textron Aviation, headquartered in Wichita, Kansas, operates the Beechcraft, Cessna, and Hawker brands. The company produces a full range of aircraft from single-engine pistons to midsize business jets, making it one of the broadest general aviation product lines in the world. AviatorDB tracks 4,101 Textron Aviation INC aircraft currently registered in the FAA database, including the 525C model.

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
C25C525C Citation CJ4
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
April 4, 2026 (UTC 19:54:56)
Airport
Latitude
43.592086
Longitude
-96.738952

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC