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Illustration of a Gulfstream II. Not a photo of N10123.
Illustration of the Gulfstream II, not a photo of N10123. Baseline Gulfstream II exterior reference without tip tanks or winglets. Installed modifications and paint vary. No GIIB or GIII configuration is inferred.

N10123 1971 Gulfstream II (certified family)

Serial number 107. Registered to Sandy Wings LLC, Wilmington, DE, US.

  • 1971Built
Gulfstream II (certified family): specs, US fleet and every tail number

ROUGH RANGE

What N10123 might be worth, and where it’s heading.

A rough range: Radar's value model doesn't cover the Gulfstream II (certified family) on its own yet. From Radar's listing-based estimates for business jets of similar engine thrust and age. The Embraer Phenom 300/300E curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.

N10123 · On program · rough range

$1.1M

$611.1K$2M
In 2031
$751.1K
Value kept
68%
Per year
−7.3%
Program effect
$62.1K
Confidence
Low

5-year projection

The Embraer Phenom 300/300E curve, scaled to a rough range for this Gulfstream II (certified family)

$497.2K$932.1K$1.4M$1.8MNow20272028202920302031On program $751.1KOff program $639.5K
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Gulfstream II (certified family) specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Full Gulfstream II (certified family) specs, range and cabin

Model
Gulfstream II (certified family)
Year
1971
Serial number
107
Engines
2 × Rolls-Royc SPEY MK 511SR

THE AIRCRAFT’S LIFE

N10123 on the registry.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Registry record

    Airworthiness date on the current FAA record (standard category).

    FAA registry
  2. Sandy Wings LLC

    Certificate of registration issued as N10123.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N10123
Status
Current as of October 2026
Certificate issued
Aug 8, 2017
Airworthiness date
Jun 10, 2002
Last FAA action
Mar 10, 2023
Registration expires
Aug 31, 2027
Mode S code (hex)
A00B25
Aircraft category
Large-cabin jet
Weight class
Over 20,000lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Sandy Wings LLC

LLC · Wilmington, DE, US

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

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