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N999NB1994 GULFSTREAM AEROSPACE G-IV

N999NB is a 1994 Gulfstream Aerospace G-IV, serial 1234, registered to STOCKHAM CONSTRUCTION INC, a corporation in Cotati, CA, US. The FAA issued the current certificate on 10 Jul 2024, and its status is Valid registration, expiring 31 Jul 2031. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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$4,450,451

Valued 29 Aug 2026

Registration: N999NB
Aircraft: G-IV; GULFSTREAM AEROSPACE
Serial Number: 1234

Locked

Total Hours

Locked

Total Cycles

1994

Year

Public record

The public record
for N999NB.

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

N999NB as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer: GULFSTREAM AEROSPACE
Model: G-IV
Serial number: 1234
Year manufactured: 1994
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 611-8
Type: Turbo-fan
Thrust: 13,850 lbf each

Airworthiness

Certificate issued: 21 Nov 2008
Classification: Standard
Approved operations: Transport

Registration

Status: Valid registration
Record type: Currently registered
Certificate issued: 10 Jul 2024
Last FAA action: 10 Oct 2025
Expires: 31 Jul 2031
FAA region: Western-Pacific
Fractional ownership: No
FAA unique id: 00904472

Registered owner

Name: STOCKHAM CONSTRUCTION INC
Registrant type: Corporation
Based: COTATI, CA, US

Transponder address

Mode S (hex): ADF540
ICAO 24-bit: adf540
Octal: 53372500
Decimal: 11400512

Estimated value

$4,450,451

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

Market presence

Not currently listed

N999NB has never appeared on the marketplaces we collect.

Live tracking

Where N999NB 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.

CheckingN999NB

Looking for a position.

Straight answers

Questions about
N999NB.

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 N999NB?

N999NB is a 1994 Gulfstream Aerospace G-IV, serial 1234. The FAA classes it as fixed wing multi engine, it seats 22, it is powered by 2 ROLLS-ROYC TAY 611-8 engines.

Who is N999NB registered to?

The FAA registry lists STOCKHAM CONSTRUCTION INC, a corporation in Cotati, CA, US, as the registrant of N999NB.

Is N999NB still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 10 Jul 2024 and expires on 31 Jul 2031.

Has N999NB been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N999NB. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N999NB have service difficulty reports?

No service difficulty reports have been filed against N999NB.

Who operates N999NB for charter?

No Part 135 certificate lists N999NB, so it is not on file as a charter aircraft.

Is N999NB for sale?

N999NB is not currently listed for sale on the marketplaces we collect.

What is N999NB worth?

The Virtual Hangar Jetstimate puts N999NB at $4,450,451 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N999NB changed hands?

The FAA record shows no registry changes for N999NB.

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.
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