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Illustration of a Bombardier Challenger 604. Not a photo of N1821U.
Illustration of the Bombardier Challenger 604, not a photo of N1821U.

N1821U 2001 Bombardier Challenger 604

Serial number 5506. Registered to Bank of Utah Trustee, Salt Lake City, UT, US.

  • 2001Built
  • 22Seats
  • 3,718 nmRange
  • 425 ktCruise
  • 41,000 ftCeiling

INSIDE

The Bombardier Challenger 604 cabin.

Illustrations of a typical Bombardier Challenger 604 cabin, not N1821U’s. Every aircraft’s completion differs.

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 typical 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.

SPECIFICATIONS

Bombardier Challenger 604 specs

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

Model
Bombardier Challenger 604
Year
2001
Serial number
5506
Engines
2 × GE CF34-3B
Thrust
9,220 lbf each
Seats
Up to 22
Range
3,718 nm
Cruise
425 ktas
Published Mach
0.8
Ceiling
41,000 ft
Fuel capacity
2,963 US gal
ICAO type
CL60
Exterior
White

THE AIRCRAFT’S LIFE

N1821U, from delivery to today.

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

  1. Airworthiness certificate issued

    FAA registry
  2. Registered as N1821U

    To Bank of Utah Trustee.

    FAA registry
  3. Latest FAA registry action

    FAA registry

FAA REGISTRATION

Registration details

Registration
N1821U
Status
Past its expiration date as of November 2025
Certificate issued
Oct 13, 2015
Airworthiness date
Mar 26, 2014
Last FAA action
Jul 20, 2021
Registration expires
Oct 31, 2024
Mode S code (hex)
A14AA8
Aircraft category
Fixed-wing multi-engine
Weight class
Over 20,000lbs

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

OWNERSHIP

Registered owner

Bank of Utah Trustee

Corporation · Salt Lake City, UT, US

ESTIMATED VALUE

What N1821U might be worth

No estimate on record

Value depends on total time, engine program, damage history and the completeness of the logbooks.

Open the aircraft value tool

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Collins Pro Line 4 (many 604s upgradeable to ProLine Fusion)
Cabin
Typical 9-12-place executive layout (large wide cabin, 28 ft cabin length)
Interior
Large, wide cabin with stand-up headroom; common executive fittings include divan/convertible couch and enclosed lavatory; baggage compartment aft.

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

RESEARCH NOTES

About N1821U

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

Overview

This airframe, registered as N1821U, is a factory-built Bombardier Challenger 604 (CL-600-2B16) completed in 2001 with serial number 5506. Owned by Bank of Utah Trustee, a corporate trustee based in Salt Lake City, UT, US, the jet remains on the U.S. registry and carries the documented corporate ownership rather than an individual operator. The record for this airframe indicates standard registry actions associated with corporate ownership and U.S. registration; there are no additional published ownership transfers or operator changes in the provided data. Condition and valuation specifics are not published in the supplied data set.

Operations & Cabin

This Challenger 604 airframe is fitted with a typical executive interior described as a 9-12-place layout within a large wide cabin measuring 28 ft in cabin length, although the aircraft retains certification for 22 seats overall. Avionics are listed as Collins Pro Line 4 with a note that many 604s are upgradeable to ProLine Fusion, indicating a platform that supports incremental avionics modernization. Mission profiles for this airframe align with transcontinental and long-range corporate transport, leveraging a 3,718 nm range and 425 kt cruise speed for nonstop coast-to-coast missions in the U.S. and international point-to-point trips. Maintenance considerations for this individual jet follow standard Challenger 600-series practices, particularly for CF34 engine support and avionics upgrade pathways; no unique amenities or deviations from typical 604 configuration are cited in the data provided.

Model & Market Context

The Bombardier Challenger 604 (CL-600-2B16) occupies the large-cabin business jet niche, offering long-range capability and a roomy cabin relative to light and mid-size competitors. It competes with late-model large-cabin types for charter and corporate buyers seeking range near 3,700 nm and a 41,000 ft service ceiling. Market considerations for this airframe class include availability of CF34 engine support, avionics modernization (Pro Line 4 → ProLine Fusion), and the appeal of a 28-foot cabin for executive comfort; resale and maintenance outlooks reflect these common upgrade and support pathways.

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.

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