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Illustration of a Bombardier Challenger 605. Not a photo of N605GS.
Illustration of the Bombardier Challenger 605, not a photo of N605GS.

N605GS 2011 Bombardier Challenger 605

Serial number 5865. Registered to Greystone Aircraft Holdings LLC, New York, NY, US.

  • 2011Built
Bombardier Challenger 605: specs, US fleet and every tail number

INSIDE

The Bombardier Challenger 605 cabin.

Illustrations of a representative Bombardier Challenger 605 cabin, not N605GS’s. Every aircraft’s completion differs. Walk through the cabin in 3D. Explore the Bombardier Challenger 605 interior and layout. Bombardier Challenger 605 interior: cabin size and seat map.

Warm natural light fills a wide stand-up Challenger 604 cabin with cream leather club chairs, an aft three-place divan, wood veneer trim and upright rounded windows, viewed aft down the aisle.
A representative Bombardier Challenger 605 cabin.
Top-down view of a Bombardier Challenger 605 cabin. Typical 9-passenger layout: a club of four, two club seats opposite a three-place divan, forward galley, aft lavatory.
Typical 9-passenger layout: a club of four, two club seats opposite a three-place divan, forward galley, aft lavatory.

ROUGH RANGE

What N605GS might be worth, and where it’s heading.

A rough range: Radar's value model doesn't cover the Bombardier Challenger 605 on its own yet. From Radar's listing-based estimates for business jets of similar engine thrust and age, set to the level of the 8 Bombardier Challenger 605 estimates on Radar. The Gulfstream G450 curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.

N605GS · On program · rough range

$13M

$9.6M$17.6M
In 2031
$9.1M
Value kept
70%
Per year
−6.8%
Program effect
$864.5K
Confidence
Low

5-year projection

The Gulfstream G450 curve, scaled to a rough range for this Bombardier Challenger 605

$6.6M$9.9M$13.1M$16.3MNow20272028202920302031On program $9.1MOff program $8.2M
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Bombardier Challenger 605 specs

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

Full Bombardier Challenger 605 specs, range and cabin

Model
Bombardier Challenger 605
Year
2011
Serial number
5865
Engines
2 × General Electric CF34-3B
ICAO type
CL60

THE AIRCRAFT’S LIFE

N605GS, from delivery to today.

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

  1. Registry record

    Earlier use of the number: N605GS was assigned to another aircraft, a 2013 Bombardier Inc CL-600-2B16. That registration was cancelled on this date.

    FAA registry
  2. Registry record

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

    FAA registry
  3. Greystone Aircraft Holdings LLC

    Certificate of registration issued as N605GS.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N605GS
Status
Current as of October 2026
Certificate issued
Mar 25, 2024
Airworthiness date
Jul 23, 2021
Last FAA action
Oct 31, 2024
Registration expires
Mar 31, 2031
Mode S code (hex)
A7DA79
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

Greystone Aircraft Holdings LLC

LLC · New York, NY, US

RESEARCH NOTES

About N605GS

Compiled with AI assistance from the public sources listed below, October 2026. Not checked against the aircraft's logbooks.

Overview

N605GS is a Bombardier Challenger 605 built in 2011 with serial number 5865. The FAA record names Greystone Aircraft Holdings LLC as the registrant. The ICAO type designator is CL60. The registration identifies this airframe; specifications below describe the published aircraft type.

The type

The aircraft is classified as a large-cabin jet. The type uses 2 General Electric CF34-3B engines. These type figures do not establish the equipment installed on this aircraft.

Registry facts

The FAA lists the make as BOMBARDIER INC and the model as CL-600-2B16(CL-604). The certificate of registration was issued on March 25, 2024. The current record gives an airworthiness date of July 23, 2021. The type certificate reference is FAA TCDS A21EA (Bombardier CL-600-2B16).

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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