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Illustration of a Learjet 40. Not a photo of N537XX.
Illustration of the Learjet 40, not a photo of N537XX.

N537XX Learjet 40

Serial number 2022. Registered to 945HC LLC, Cypress, TX, US.

  • 51,000 ftCeiling
Learjet 40: specs, US fleet and every tail number

INSIDE

The Learjet 40 cabin.

Illustrations of a representative Learjet 40 cabin, not N537XX’s. Every aircraft’s completion differs. Explore the Learjet 40 interior and layout. Learjet 40 interior: cabin size and seat map.

Illustration of a Learjet 40 type cabin, 59 inches high and 61 inches wide, with six passenger chairs, a forward facing four-seat club and two aft chairs
A representative Learjet 40 cabin.
Top-down view of a Learjet 40 cabin. Illustrative 6-passenger layout: forward four-seat club, two aft forward-facing chairs, forward galley and aft lavatory.
Illustrative 6-passenger layout: forward four-seat club, two aft forward-facing chairs, forward galley and aft lavatory.

SPECIFICATIONS

Learjet 40 specs

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

Full Learjet 40 specs, range and cabin

Model
Learjet 40
Serial number
2022
Engines
2 × Honeywell TFE731-20 series
Thrust
3,500 lbf each
Published Mach
0.81
Ceiling
51,000 ft
ICAO type
LJ40

THE AIRCRAFT’S LIFE

N537XX 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. 945HC LLC

    Certificate of registration issued as N537XX.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N537XX
Status
Current as of October 2026
Certificate issued
Oct 25, 2024
Airworthiness date
Apr 6, 2005
Last FAA action
Oct 25, 2024
Registration expires
Oct 31, 2031
Mode S code (hex)
A6CC91
Aircraft category
Light 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

945HC LLC

LLC · Cypress, TX, US

ESTIMATED VALUE

What N537XX might be worth

No type-level range

The build year is not established for this registration, so Radar cannot calculate an age-based value range or depreciation forecast. Total time, condition, equipment and the completeness of the logbooks set what one is worth.

Open the aircraft value tool

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Honeywell Primus 1000 (standard on the type)
Cabin
The published type cabin is 59 inches high and 61 inches wide.

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

RESEARCH NOTES

About N537XX

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

Overview

N537XX is a Learjet 40, serial number 2022. The FAA record names 945HC LLC as the registrant. The registration identifies this airframe. Published figures describe the aircraft type and do not establish this aircraft's installed equipment.

The type

The aircraft is classified as a light jet, with type designator LJ40. Published engine figures for the type are 2 Honeywell TFE731-20 series engines, each rated at 3,500 lbf. These figures do not confirm the engines currently installed in this airframe. The published type cabin is 59 inches high and 61 inches wide. The type's standard flight deck is Honeywell Primus 1000. The published ceiling is 51,000 feet. Actual performance depends on configuration and operating conditions.

Registry facts

The FAA lists the make as LEARJET INC and the model as 45. The current record gives an airworthiness date of April 6, 2005. Its certificate of registration was issued on October 25, 2024.

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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