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Illustration of a Learjet 24D type. Not a photo of N400MS.
Illustration of the Learjet 24D type, not a photo of N400MS. Learjet 24D type reference. Livery and installed modifications vary. This illustration does not establish a flight-test installation, engine modification or cabin completion.

N400MS 1972 Learjet 24D (design reference)

Serial number 246. Registered to Mil Oh LLC, Camden, DE, US.

  • 1972Built
Learjet 24D (design reference): specs, US fleet and every tail number

SPECIFICATIONS

Learjet 24D (design reference) specs

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

Full Learjet 24D (design reference) specs, range and cabin

Model
Learjet 24D (design reference)
Year
1972
Serial number
246
Engines
2 × GE CJ610-6

THE AIRCRAFT’S LIFE

N400MS on the registry.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Mil Oh LLC

    Certificate of registration issued as N400MS.

    FAA registry
  2. Registry record

    Airworthiness date on the current FAA record (experimental category).

    FAA registry

FAA REGISTRATION

Registration details

Registration
N400MS
Status
Current as of October 2026
Certificate issued
Sep 8, 2025
Airworthiness date
Sep 30, 2025
Last FAA action
Sep 8, 2025
Registration expires
Sep 30, 2032
Mode S code (hex)
A4ADC5
Aircraft category
Light jet
Weight class
12,500-19,999lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Mil Oh LLC

LLC · Camden, DE, US

ESTIMATED VALUE

What N400MS might be worth

No type-level range

Exhibition, racing, research and limited-category aircraft (warbirds, replicas and former military types among them) are valued one by one, on their history and condition. Radar does not put a type-level range on them. Total time, condition, equipment and the completeness of the logbooks set what one is worth.

Open the aircraft value tool

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