N4TD - 2006 Gulfstream Aerospace Giv-x (G450) Aircraft Registration

GLF4

2006 GULFSTREAM AEROSPACE GIV-X (G450)

Aircraft Description

N4TD is a 2006 Gulfstream Aerospace GIV-X (G450), a twin-engine turbo-fan aircraft registered to Teton Holdings II LLC in Chicago, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 30, 2006. The registration certificate was issued on April 29, 2021. The registration is set to expire on April 30, 2028. Powered by a Rolls-royc TAY 611SER engine producing 12450 pounds of thrust, N4TD is. The aircraft's Mode S transponder code is A4A99C (hex), used for ADS-B identification and flight tracking. N4TD was last tracked by AviatorDB near Washington Dulles International Airport (KIAD) on March 17, 2026. The FAA registry record for N4TD was last updated on May 5, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Gulfstream GIV SP, a special performance variant that established the ultra-long-range business jet segment, first flew in 1985 as part of Gulfstream's revolutionary GIV program. This low-wing twin-engine business jet could accommodate 12-19 passengers in executive configurations with its spacious 85-foot-long fuselage and 77-foot-10-inch wingspan. Powered by two Rolls-Royce Tay Mk 611-8 turbofan engines producing 12,420 pounds of thrust each, the GIV SP achieved a maximum range of 6,800 nautical miles at Mach 0.85. Manufactured by Gulfstream Aerospace Corporation in Savannah, Georgia. AviatorDB tracks 1,226 Gulfstream Aerospace aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is GLF4.

AviatorDB has found no NTSB accident or incident reports involving N4TD. 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
2006
Manufacturer
GULFSTREAM AEROSPACE
Model
GIV-X (G450)
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
GLF4GIV SP
Weight Class
20,000+ lbs
Airworthiness Date
March 30, 2006
Classification
Standard Transport Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
April 29, 2021

Registered Owner

Name
TETON HOLDINGS II LLC
Address
150 N RIVERSIDE PLZ STE 5100
City
CHICAGO
State / Zip Code
Illinois60606-1595
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
ROLLS-ROYC
Engine Model
TAY 611SER
Thrust
12450 lbs
Mode S Code (Oct)
51124634
Mode S Code (Hex)
A4A99C

Additional Details

Registration
N4TD
Serial Number
4044
Number of Engines
2
Number of Seats
22
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00197449

Last Known Position

Date
April 7, 2026 (UTC 19:38:57)
Airport
Latitude
41.602571
Longitude
-87.384807

Data Source

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

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