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Illustration of a Gulfstream G600. Not a photo of N148LJ.
Illustration of the Gulfstream G600, not a photo of N148LJ.

N148LJ 2019 Gulfstream G600

Serial number 73013. Registered to Willy Aviation LLC, Chicago, IL, US.

  • 2019Built
  • 9Seats
  • 6,600 nmRange
  • 488 ktCruise
  • 51,000 ftCeiling

INSIDE

The Gulfstream G600 cabin.

Illustrations of a typical Gulfstream G600 cabin, not N148LJ’s. Every aircraft’s completion differs.

An eye-level view looking aft through a Gulfstream G600's spacious stand-up cabin shows cream leather club and conference seating, an aft divan, wood veneer cabinetry, and warm natural light through panoramic oval windows.
A typical Gulfstream G600 cabin.
Top-down view of a Gulfstream G600 cabin. Typical 13-passenger layout: four club seats, four conference seats, two club seats opposite a three-place divan, forward galley, aft lavatory.
Typical 13-passenger layout: four club seats, four conference seats, two club seats opposite a three-place divan, forward galley, aft lavatory.

RADAR ESTIMATE

What N148LJ is worth, and where it’s heading.

Radar's aircraft value model for a 2019 Gulfstream G600, starting from typical time. Move the hours, the engine program and the horizon to see what each is worth. An estimate, not an appraisal: the logbooks, damage history and programs on N148LJ move the number.

2019 G600 · 2,650 hrs · On program

$42.7M

$38.8M$46.6M
In 2031
$27.9M
Value kept
65%
Per year
−8.1%
Program effect
$2.9M
Confidence
Medium

5-year projection

As of today, on and off an engine program, at 380 hrs a year

$24.5M$31.1M$37.6M$44.2MNow20272028202920302031On program $27.9MOff program $25.5M
Engine program
Horizon
Value N148LJ in the full tool

RECENT SALES

What G600s have sold for.

Source-reported sale prices for the type, the same market evidence the Radar value model calibrates on. Each sale is a different aircraft with its own hours, programs and records.

Reported sale N148LJ, Radar Estimate
  1. 2020 G600 Sold Jun 4, 2026 $42.1M
  2. 2020 G600 Sold Apr 15, 2026 $48M
  3. 2022 G600 Sold Feb 19, 2026 · on program $55.5M

SPECIFICATIONS

Gulfstream G600 specs

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

Model
Gulfstream G600
Year
2019
Serial number
73013
Engines
2 × Pratt & Whitney Canada PW815GA
Thrust
15,680 lbf each
Seats
Up to 9
Range
6,600 nm
Cruise
488 ktas
Published Mach
0.85
Ceiling
51,000 ft
Fuel capacity
6,196 US gal
ICAO type
GA6C
Exterior
White

THE AIRCRAFT’S LIFE

N148LJ on the registry.

Registration events from FAA records, compiled November 2025. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Willy Aviation LLC

    FAA certificate issue/registration event showing WILLY AVIATION LLC as registrant.

    FAA registry
  2. Horizon Aviation LLC

    Registration/photography records show N148LJ associated with Horizon Aviation in early 2022 (photographed 2022-05-13); previous assignment history indicates the N-number has been used by different airframes in prior...

    FAA registry

FAA REGISTRATION

Registration details

Registration
N148LJ
Status
Current as of November 2025
Certificate issued
Dec 21, 2021
Airworthiness date
Mar 31, 2020
Last FAA action
Oct 1, 2025
Registration expires
Dec 31, 2028
Mode S code (hex)
A0C16B
Weight class
Over 20,000lbs

From FAA registry data as of November 2025. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Willy Aviation LLC

LLC · Chicago, IL, US

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Gulfstream Symmetry Flight Deck™ (Symmetry Flight Deck)
Cabin
Executive layout (broker listings describe a 14-passenger configuration with forward galley and crew rest; FAA registry lists 9 seats).
Interior
Multiple living zones option, panoramic oval windows, HUD/EVS, Synthetic Vision; Ka-band and L-band broadband options reported on sales listings.
Maintenance program
Engines/APU reported on factory/third-party support programs in broker listings (JSSI/ESP/MSP coverage referenced in sale materials).

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N148LJ

Compiled with AI assistance from the public sources listed below, November 2025. Not checked against the aircraft's logbooks.

Overview

This entry describes airframe N148LJ, a factory-built Gulfstream GVII-G600 delivered in 2019 with serial number 73013. The aircraft is recorded as owned by Willy Aviation LLC (an LLC based in Chicago, IL, US), and is registered in the United States on the FAA registry. Broker listings and registry records show a notable discrepancy in passenger configuration, brokers describe a 14-passenger executive fit while the FAA registry lists 9 seats, an ownership/registry detail relevant to charter and resale documentation.

Operations & Cabin

The airframe is fitted in an executive cabin layout, with broker listings describing a 14-passenger configuration that includes a forward galley and crew rest, while the FAA registry formally records a nine-seat installation; this dual reporting can affect charter manifesting and insurance limits. Avionics are the Gulfstream Symmetry Flight Deck™ (Symmetry Flight Deck) suite, supporting advanced flight-deck automation and pilot workload reduction typical of the GVII series. With a 6,600 nm range, high cruise speed of 488 kts and a service ceiling of 51,000 ft, the aircraft’s typical mission profile on this registration would encompass long-range intercontinental point-to-point operations from its owner’s Chicago base and other U.S. hubs. Maintenance considerations for this specific airframe would center on its twin PW815GA engines and adherence to Gulfstream support schedules; the seating discrepancy should also be reconciled for operational compliance.

Model & Market Context

As a member of the Gulfstream GVII-G600 family, serial 73013 embodies the platform’s long-range, high-speed and high-altitude performance characteristics as evidenced by its 6,600 nm range, 488 kts cruise and 51,000 ft ceiling. These performance parameters position the airframe for premium corporate and charter missions that demand transcontinental or transoceanic capability. Resale and charter-market considerations specific to this aircraft include its documented seating variance between broker marketing and FAA registry and the importance of documented maintenance on its Pratt & Whitney Canada PW815GA engines and Symmetry Flight Deck avionics.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled November 2025. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

What to check before a deal