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N81GK2011 GULFSTREAM AEROSPACE GIV-X (G450)

N81GK is a 2011 Gulfstream Aerospace GIV-X (G450), serial 4225. The FAA issued the current certificate on 19 Dec 2013, and its status is Valid registration, expiring 31 Dec 2029. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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$13,980,253

Valued 29 Aug 2026

Registration: N81GK
Aircraft: GIV-X (G450); GULFSTREAM AEROSPACE
Serial Number: 4225

Locked

Total Hours

Locked

Total Cycles

2011

Year

Public record

The public record
for N81GK.

This section is public record, drawn from the FAA registry and the Virtual Hangar valuation sheet. Nothing here comes from the aircraft's own logbooks. Verification is what connects this record to the logbooks, the maintenance plan and the value factors only an owner holds, and anything an owner chooses to publish appears separately below.

Registration record

N81GK as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer: GULFSTREAM AEROSPACE
Model: GIV-X (G450)
Serial number: 4225
Year manufactured: 2011
Airframe type: Fixed wing multi engine
Category: Land
Certification basis: Type certificated
Seats: 22
Weight class: 20,000 lb and over

Powerplant

Engines: 2
Manufacturer: ROLLS-ROYC
Model: TAY 611-8C
Type: Turbo-fan
Thrust: 13,850 lbf each

Airworthiness

Certificate issued: 25 Feb 2026
Classification: Experimental
Approved operations: Research and development, Operating kit built aircraft

Registration

Status: Valid registration
Record type: Currently registered
Certificate issued: 19 Dec 2013
Last FAA action: 22 Sep 2023
Expires: 31 Dec 2029
Fractional ownership: No
FAA unique id: 01054381

Transponder address

Mode S (hex): AB07A3
ICAO 24-bit: ab07a3
Octal: 52603643
Decimal: 11208611

Estimated value

$13,980,253

As of 29 Aug 2026. Virtual Hangar Jetstimate. Market value and charter on virtualhangar.com

Market presence

Not currently listed

N81GK has never appeared on the marketplaces we collect.

Live tracking

Where N81GK is,
right now.

Flight tracking read live from a public feed. In the air, the map shows the aircraft's position, heading and path flown. On the ground, it shows where the feed last reported it, rounded to about a kilometre.

CheckingN81GK

Looking for a position.

Straight answers

Questions about
N81GK.

Each answer is drawn from public record and the Virtual Hangar valuation sheet: the FAA registry, the NTSB database, service difficulty reports, Part 135 certificates and public sale listings. Nothing here comes from the owner's own published details above. Where the record is silent the question is not asked, so an absence here never stands in for a clean history.

What kind of aircraft is N81GK?

N81GK is a 2011 Gulfstream Aerospace GIV-X (G450), serial 4225. The FAA classes it as fixed wing multi engine, it seats 22, it is powered by 2 ROLLS-ROYC TAY 611-8C engines.

Who is N81GK registered to?

The registrant's identity is withheld under the FAA privacy program, so public record does not name the owner of N81GK.

Is N81GK still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 19 Dec 2013 and expires on 31 Dec 2029.

Has N81GK been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N81GK. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N81GK have service difficulty reports?

No service difficulty reports have been filed against N81GK.

Who operates N81GK for charter?

No Part 135 certificate lists N81GK, so it is not on file as a charter aircraft.

Is N81GK for sale?

N81GK is not currently listed for sale on the marketplaces we collect.

What is N81GK worth?

The Virtual Hangar Jetstimate puts N81GK at $13,980,253 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N81GK changed hands?

The FAA record shows no registry changes for N81GK.

What verification adds

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Public record ends where the aircraft's own paperwork begins. A verified owner connects the two.

LineageEvery logbook page scanned, dated, searchable and backed by the source scan.
VHMxComponent times, inspections and what is due next, on one timeline.
JetstimateThe valuation above, sharpened with verified hours, equipment and condition.

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