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

N989KM — 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

DOUBLE X LLC

Registrant Type

Co-Owned

Location

PALO ALTO, CA

Status

Registration Valid

Certificate Issued

Mar 1, 2021

Airworthiness Date

Dec 2, 2009

Registration Expires

Mar 31, 2028

Last Action

Apr 28, 2023

Aircraft

Serial Number

4183

Year Manufactured

2009

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)

ADCD80

Type History

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

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