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Illustration of a Learjet 45. Not a photo of N145LR.
Illustration of the Learjet 45, not a photo of N145LR.

N145LR 2000 Learjet 45

Serial number 45-119. Registered to Calchem Transportation LLC, Stockton, CA, US.

  • 2000Built
  • 12Seats
  • 1,700 nmRange
  • 445 ktCruise
  • 51,000 ftCeiling

INSIDE

The Learjet 45 cabin.

Illustrations of a typical Learjet 45 cabin, not N145LR’s. Every aircraft’s completion differs.

A warm, sunlit Learjet 45 cabin viewed aft along a narrow aisle, with a low curved ceiling, cream leather double-club seats, upright oval windows and polished wood trim.
A typical Learjet 45 cabin.
Top-down view of a Learjet 45 cabin. Typical 8-passenger layout: two clubs of four, forward galley, aft lavatory.
Typical 8-passenger layout: two clubs of four, forward galley, aft lavatory.

RADAR ESTIMATE

What N145LR is worth, and where it’s heading.

Radar's value model doesn't cover the Learjet 45 on its own yet, so this borrows the Cessna Citation XLS+ curve, scales it to N145LR's listing-based estimate and widens the range to match. An estimate, not an appraisal.

N145LR · On program · wider range

$2.3M

$1.6M$2.9M
In 2031
$1.6M
Value kept
70%
Per year
−6.9%
Program effect
$128.4K
Confidence
Low

5-year projection

The Cessna Citation XLS+ curve, scaled to this Learjet 45

$1.1M$1.6M$2.2M$2.7MNow20272028202920302031On program $1.6MOff program $1.4M
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Learjet 45 specs

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

Model
Learjet 45
Year
2000
Serial number
45-119
Engines
2 × Honeywell TFE731-20
Thrust
3,500 lbf each
Seats
Up to 12
Range
1,700 nm
Cruise
445 ktas
Published Mach
0.81
Ceiling
51,000 ft
Fuel capacity
896 US gal
ICAO type
LJ45

THE AIRCRAFT’S LIFE

N145LR on the registry.

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

  1. Calchem Transportation LLC

    Registration recorded to CALCHEM TRANSPORTATION LLC (Stockton, CA).

    FAA registry

FAA REGISTRATION

Registration details

Registration
N145LR
Status
Current as of November 2025
Certificate issued
Oct 2, 2015
Airworthiness date
Sep 29, 2000
Last FAA action
Jun 16, 2023
Registration expires
Oct 31, 2028
Mode S code (hex)
A0B64D
Weight class
Over 20,000lbs

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

OWNERSHIP

Registered owner

Calchem Transportation LLC

LLC · Stockton, CA, US

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Honeywell Primus 1000 EFIS (typical for the type)
Cabin
Typical executive layout, 8-12 passenger executive seating (flat-floor cabin, forward galley options vary by installation)
Interior
Cabin length ~19.9 ft, width ~61 in, height ~59 in; configurations vary by operator

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

RESEARCH NOTES

About N145LR

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

Overview

This airframe, N145LR, is a Learjet 45 built in 2000 with manufacturer serial number 45-119. The airframe is documented as owned by Calchem Transportation LLC, an LLC based in Stockton, CA, US, and carries a US registration. No public record of multiple ownership transfers or notable incident history is provided in the supplied data.

Operations & Cabin

The subject airframe retains the type’s common executive interior configuration: a flat-floor cabin with a typical executive layout accommodating 8-12 passenger executive seating; the supplied data lists 12 seats while noting forward galley options vary by installation. Avionics fit is typical for the type with a Honeywell Primus 1000 EFIS suite installed on Learjet 45s of this era, supporting modern navigation and flight displays for business missions. Based in Stockton, California under its listed owner, the aircraft would typically be used on regional and cross-country business missions within its 1,700 nm range at cruise speeds near 445 kts, exploiting its high-altitude capability to flight levels up to 51,000 ft. Maintenance considerations for this specific airframe include lifecycle support for the Honeywell TFE731-20 engines and typical Learjet 45 airframe inspections commensurate with its build year 2000 and serial 45-119.

Model & Market Context

The Learjet 45 occupies the light to midsize business jet niche, offering high cruise speed and a high service ceiling relative to its class; the subject airframe’s 445 kt cruise and 51,000 ft ceiling exemplify those performance characteristics. Competitors in the market segment include early Citation and Hawker models that emphasize cabin comfort or range; the Lear 45 is typically valued for speed and climb performance.

MOVEMENTS

Last reported flights

DateFromTo
KSJC San Jose KSCK Stockton Metropolitan
KMRY Monterey KSJC San Jose
KSAN San Diego KMRY Monterey
KRBK French Valley / Murrieta KSAN San Diego
KSNA John Wayne / Santa Ana KRBK French Valley / Murrieta
KVNY Van Nuys KSNA John Wayne / Santa Ana

Public ADS-B and spotter reports up to November 2025. Not a live track.

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

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