N81GK

Valid registration

2011 GULFSTREAM AEROSPACE GIV-X (G450)

Fixed wing multi engineRegistered Dec 19, 2013

N81GK is a 2011 Gulfstream Aerospace GIV-X (G450) (fixed wing multi engine) with serial number 4225. Its FAA registration is valid and runs until Dec 31, 2029; the renewal window opens on Jun 30, 2029. It is powered by a Rolls-Royc TAY 611-8C with 13850 lb of thrust. Its airworthiness certificate is in the experimental class (research and development, operating kit-built aircraft), issued Feb 25, 2026. It is one of 237 GIV-X (G450) aircraft in the FAA registry. About 31% of them were built after it.

1154days left
Registration expiresDec 31, 2029

Registration

FAA status
Valid registration
Expires
Dec 31, 2029
Registrant type
Corporation
Registered owner
Individual owner, name not shown
Certificate issued
Dec 19, 2013
Last FAA action
Sep 22, 2023
Mode S code (hex)
AB07A3
Mode S code (octal)
52603643
Official record
registry.faa.gov

Aircraft

Manufacturer
GULFSTREAM AEROSPACE
Type certificate (TCDS)
A12EA (Gulfstream Aerospace Corporation)
Year manufactured
2011
Serial number
4225
Aircraft type
Fixed wing multi engine
Engine type
Turbo-fan
Engine
ROLLS-ROYC TAY 611-8C (13850 lb thrust)
Engines / seats
2 / 22
Weight class
20,000 lb and over
Airworthiness
Experimental since Feb 25, 2026
Approved operations
Research and development, Operating kit-built aircraft