INSIDE
The Learjet 45 cabin.
Illustrations of a representative Learjet 45 cabin, not N842MB’s. Every aircraft’s completion differs. Walk through the cabin in 3D. Explore the Learjet 45 interior and layout. Learjet 45 interior: cabin size and seat map.
ROUGH RANGE
What N842MB might be worth, and where it’s heading.
A rough range: Radar's value model doesn't cover the Learjet 45 on its own yet. From Radar's listing-based estimates for business jets of similar engine thrust and age. The Cessna Citation XLS+ curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.
N842MB · On program · rough range
$2.3M
- In 2031
- $1.6M
- Value kept
- 70%
- Per year
- −6.9%
- Program effect
- $130K
- Confidence
- Low
5-year projection
The Cessna Citation XLS+ curve, scaled to a rough range for this Learjet 45
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
- 2001
- Serial number
- 179
- Engines
- 2 × Honeywell TFE731-20 series
- Thrust
- 3,500 lbf each
- Published Mach
- 0.81
- Ceiling
- 51,000 ft
- ICAO type
- LJ45
THE AIRCRAFT’S LIFE
N842MB, from delivery to today.
Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.
-
Registry record
Airworthiness date on the current FAA record (standard category).
FAA registry -
Registry record
Earlier use of the number: N842MB was assigned to another aircraft, a 1943 Douglas C-47. That registration was cancelled on this date.
FAA registry -
Med Air LLC
Certificate of registration issued as N842MB.
FAA registry
FAA REGISTRATION
Registration details
- Registration
- N842MB
- Status
- Current as of October 2026
- Certificate issued
- Sep 2, 2021
- Airworthiness date
- Aug 27, 2001
- Last FAA action
- Jun 10, 2023
- Registration expires
- Sep 30, 2028
- Mode S code (hex)
- AB885C
- 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
Med Air LLC
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 N842MB
Compiled with AI assistance from the public sources listed below, October 2026. Not checked against the aircraft's logbooks.
Overview
N842MB is a Learjet 45 built in 2001, serial number 179. The FAA record names Med Air 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 LJ45. 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 August 27, 2001. Its certificate of registration was issued on September 2, 2021. The same N-number previously identified a 1943 Douglas C-47, whose registration was cancelled on March 19, 2003. That earlier use describes a separate airframe.
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
- ADs that may apply to this aircraft →FAA airworthiness directives that name N842MB’s make and model
- N-number lookupLook up any other US aircraft by its registration
- Pre-buy records reviewWhat to read in the logbooks before you sign
- Aircraft title searchLiens, registrations and the chain of title
- Aircraft valuationHow records, time and programs move the price
- Aircraft maintenance recordsWhat a complete records package holds
Own or manage N842MB? Put its logbooks in Radar.
Radar reads every logbook page, typed or handwritten, and builds one searchable record for the aircraft: times, inspections, ADs and components, each tied to the page it came from.
N842MB is not a Radar customer record. This page is built from public sources as of October 2026. Owners and operators can ask for a correction or removal.