N403TB

1992 Gulfstream Aerospace G-IV

Fixed-wing, multi-engine · serial 1191

Valid registration

Registered with the FAA until Apr 30, 2033.

Registered owner

403tb LLC

Owner type: LLC
Address: 108 Lakeland Ave, Dover, DE 19901
Fleet: 2 aircraft registered to this owner

Aircraft

Make and model: Gulfstream Aerospace G-IV
Year built: 1992
Serial number: 1191
Type: Fixed-wing, multi-engine · Land
Engines: 2 × Turbofan · Rolls-Royc TAY 611SER · 12,450 lb thrust
Seats: 22
Weight class: 20,000 lb and over
Certification: Type certificated · Standard airworthiness (issued Apr 23, 1992)
Mode S code: A4B971 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Apr 17, 2026 · last FAA action Apr 17, 2026

What a Gulfstream IV looks likePhoto of a Gulfstream IV, not this aircraft: NOAA; http://www.photolib.noaa.gov/aboutc.html, Public domain, via Wikimedia Commons

Check the official record

This page mirrors the FAA's public registry file dated Oct 30, 2026. The FAA's own N-number inquiry is the official record, with the full owner address and documents.

Where is it now?

The registry doesn't show where an aircraft is flying. Flight trackers do, by tail number or Mode S code A4B971: FlightAware or ADS-B Exchange. Some owners block tracking through the FAA's privacy programs.

Something wrong?

Owners update their registration with the FAA Aircraft Registry; changes appear here the day after the FAA publishes them. Email admin@whoownsthisplane.com about how this site shows a record.