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

N773LM — 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

ALKO 250 LLC

Registrant Type

LLC

Location

SAN FRANCISCO, CA

Status

Registration Valid

Certificate Issued

Jun 24, 2024

Airworthiness Date

May 1, 2014

Registration Expires

Jun 30, 2031

Last Action

Jun 24, 2024

Aircraft

Serial Number

4311

Year Manufactured

2014

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)

AA7532

Type History

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

Live position via ICAO24 AA7532

ADS-B Exchange → FlightAware → FlightRadar24 → FAA Aircraft Inquiry →

Looking for a different aircraft? Search the registry.