Skip to content
Illustration of a Bombardier Challenger 604. Not a photo of N604AU.
Illustration of the Bombardier Challenger 604, not a photo of N604AU.

N604AU 1999 Bombardier Challenger 604

Serial number 5434. Registered to Bank of Utah Trustee, Salt Lake City, UT, US.

  • 1999Built
Bombardier Challenger 604: specs, US fleet and every tail number

INSIDE

The Bombardier Challenger 604 cabin.

Illustrations of a representative Bombardier Challenger 604 cabin, not N604AU’s. Every aircraft’s completion differs. Walk through the cabin in 3D. Explore the Bombardier Challenger 604 interior and layout. Bombardier Challenger 604 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 604 cabin.
Top-down view of a Bombardier Challenger 604 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 N604AU might be worth, and where it’s heading.

A rough range: Radar's value model doesn't cover the Bombardier Challenger 604 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 11 Bombardier Challenger 604 estimates on Radar. The Gulfstream G450 curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.

N604AU · On program · rough range

$5.7M

$4.2M$7.7M
In 2031
$3.9M
Value kept
68%
Per year
−7.3%
Program effect
$379.1K
Confidence
Low

5-year projection

The Gulfstream G450 curve, scaled to a rough range for this Bombardier Challenger 604

$2.8M$4.2M$5.7M$7.1MNow20272028202920302031On program $3.9MOff program $3.4M
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Bombardier Challenger 604 specs

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

Full Bombardier Challenger 604 specs, range and cabin

Model
Bombardier Challenger 604
Year
1999
Serial number
5434
Engines
2 × General Electric CF34-3B
ICAO type
CL60

THE AIRCRAFT’S LIFE

N604AU 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. Bank of Utah Trustee

    Certificate of registration issued as N604AU.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N604AU
Status
Current as of October 2026
Certificate issued
Mar 8, 2018
Airworthiness date
Nov 18, 1999
Last FAA action
Apr 28, 2023
Registration expires
Mar 31, 2028
Mode S code (hex)
A7D62E
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

Bank of Utah Trustee

Corporation · Salt Lake City, UT, US

RESEARCH NOTES

About N604AU

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

Overview

N604AU is a Bombardier Challenger 604 built in 1999 with serial number 5434. The FAA record names Bank of Utah Trustee 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. The certificate of registration was issued on March 8, 2018. The current record gives an airworthiness date of November 18, 1999. 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

What to check before a deal