Light jet

N400MS

1972 Learjet 24

Registered No accidents on file
Built
1972
Serial
246
Class
Light jet
Engines
2 × Ge CJ610-6
Status
Current as of October 2026
Registered owner
Mil Oh LLC (LLC)
Based
Camden, DE
What's N400MS worth? Track flights
Registration record

N400MS on the FAA register

Type
1972 Learjet 24 (FAA: Learjet 24D)
Serial
246
Engines
2 × Ge CJ610-6
Registered owner
Mil Oh LLC
Camden, DE
Certificate issued
2025-09-08
Airworthiness date
2025-09-30
Registration expires
2032-09-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A4ADC5
Mode S (octal)
51126705
Seats (type)
8
Weight class
12,500–19,999 lb
Range (type)
1,100 nm
Cruise (type)
439 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-09-30
    Registration expires (renewal due).
  • 2025-09-30
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 2025-09-08
    Certificate of registration issued as N400MS to the current registrant.
  • 2000-10-23
    N400MS previously assigned to a Homebuilt Windrose (s/n 20); cancelled.
  • 1972
    Manufactured (1972).
Overview

About N400MS

N400MS is a 1972 Learjet 24 (FAA model 24D), serial number 246. The FAA register lists Mil Oh LLC as the registrant in Camden, Delaware. The current certificate of registration was issued on September 8, 2025 and expires on September 30, 2032.

The FAA aircraft reference file describes the type as a light jet, two Ge CJ610-6 engines and 8 seats. Published figures for the type give a cruise speed of about 439 knots and a range of about 1,100 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is experimental category (exhibition), dated September 30, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N400MS.

Cruise
439 kt
Range
1,100 nm
Landing over 50 ft
5,333 ft
Fuel burn
249 gph

Published figures for the Learjet 24 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N400MS.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Learjet 24 aircraft

N237TW
1970 Learjet 24
N293MC
1974 Learjet 24
N295NW
1974 Learjet 24
All 4 Learjet 24 registrations →
Same state

Other aircraft registered in Delaware

N400MH
Cirrus SR22T-G6 / SR22-G6 Turbo / SR22-G5 Turbo
N400ML
2008 Cessna 400
N400MN
2023 Diamond DA62
N400RD
Lancair LC41-550FG
N400TH
2007 Dassault Falcon 900EX EASY
N400TP
2008 Hawker 750
All 10,965 aircraft registered in Delaware →
Similar aircraft

Other light jets on the register

More from Learjet

Learjet models on the register

Own N400MS?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Learjet aircraft for sale· Aircraft registered in Delaware· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.