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N177BB1988 GULFSTREAM AEROSPACE G-IV

N177BB is a 1988 Gulfstream Aerospace G-IV, serial 1073, registered to SBG AIRCRAFT SALES AND CONSULTING LLC, an llc in Missouri City, TX, US. The FAA issued the current certificate on 12 May 2021, and its status is Valid registration, expiring 31 May 2028. The record shows no registry changes, no NTSB case on this mark and 10 service difficulty reports.

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N177BB, 1988 GULFSTREAM AEROSPACE G-IV
$2,037,507
Valued 29 Aug 2026
Registration
N177BB
Aircraft
G-IV
GULFSTREAM AEROSPACE
Serial Number
1073
Locked
Total Hours
Locked
Total Cycles
1988
Year
Public record

The public record
for N177BB.

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

N177BB as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer
GULFSTREAM AEROSPACE
Model
G-IV
Serial number
1073
Year manufactured
1988
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 MK 610-8
Type
Turbo-fan
Thrust
12,420 lbf each

Airworthiness

Certificate issued
4 Oct 1988
Classification
Standard
Approved operations
Transport

Registration

Status
Valid registration
Record type
Currently registered
Certificate issued
12 May 2021
Last FAA action
22 Jun 2024
Expires
31 May 2028
FAA region
Southwestern
Fractional ownership
No
FAA unique id
00264281

Registered owner

Name
SBG AIRCRAFT SALES AND CONSULTING LLC
Registrant type
LLC
Based
MISSOURI CITY, TX, US

Transponder address

Mode S (hex)
A13349
ICAO 24-bit
a13349
Octal
50231511
Decimal
10564425

Estimated value

$2,037,507

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

Market presence

Not currently listed

N177BB has never appeared on the marketplaces we collect.

Live tracking

Where N177BB 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.

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Straight answers

Questions about
N177BB.

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 N177BB?

N177BB is a 1988 Gulfstream Aerospace G-IV, serial 1073. The FAA classes it as fixed wing multi engine, it seats 22, it is powered by 2 ROLLS-ROYC TAY MK 610-8 engines.

Who is N177BB registered to?

The FAA registry lists SBG AIRCRAFT SALES AND CONSULTING LLC, an llc in Missouri City, TX, US, as the registrant of N177BB.

Is N177BB still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 12 May 2021 and expires on 31 May 2028.

Has N177BB been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N177BB. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N177BB have service difficulty reports?

10 service difficulty reports have been filed against N177BB with the FAA.

Who operates N177BB for charter?

No Part 135 certificate lists N177BB, so it is not on file as a charter aircraft.

Is N177BB for sale?

N177BB is not currently listed for sale on the marketplaces we collect.

What is N177BB worth?

The Virtual Hangar Jetstimate puts N177BB at $2,037,507 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N177BB changed hands?

The FAA record shows no registry changes for N177BB.

What verification adds

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