FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N421QS — Gulfstream Aerospace GIV-X (G450)

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

—

Registrant Type

Corporation

Location

—

Status

Registration Valid

Certificate Issued

Jul 30, 2020

Airworthiness Date

Feb 18, 2008

Registration Expires

Jul 31, 2027

Last Action

Mar 4, 2023

Aircraft

Serial Number

4114

Year Manufactured

2008

Aircraft Type

Fixed Wing Multi Engine

Certification

Standard (+1 flag)

Engine

ROLLS-ROYC TAY 611-8C

Engines / Seats

2 / 22

Weight Class

CLASS 3

Mode S (Hex)

A500C5

Type History

Gulfstream Aerospace GIV-X (G450) type page → — 241 registered · 17 NTSB records · 22 airworthiness directives

Live position via ICAO24 A500C5

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