Registry / Learjet Inc / 24D / N400MS

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N400MS V

Learjet Inc 24D · 1972 · Camden, DE

This aircraft — FAA registration facts

N400MS is a 1972 Learjet Inc 24D (serial 246), registered to Mil Oh LLC (LLC) in Camden, DE. Its FAA registration is recorded as v and expires September 2032; the airworthiness certificate dates from September 2025 (1 year ago). It carries 2 Ge CJ610-6 engines rated at 2,950 lbf each (5,900 lbf total), the engine on 25% of registered Learjet Inc 24Ds. Its Mode-S transponder broadcasts the ICAO 24-bit address A4ADC5. It is one of 4 Learjet Inc 24D aircraft on the FAA registry. Mil Oh LLC holds 2 aircraft on the registry.

Registered owner
Mil Oh LLC
Owner type
LLC
Based in
Camden, DE
Serial number
246
Year built
1972 · 54 yrs old
Airworthiness class
43
FAA status
V
Mode-S / ICAO24
A4ADC5 · 51126705 octal
Certificate issued
Sep 8, 2025
Airworthiness date
Sep 30, 2025
Last FAA activity
Sep 8, 2025
Registration expires
Sep 30, 2032
FAA region
1

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Ge CJ610-6
Engine type
Turbo-jet
Rated thrust
2,950 lbf × 2 (5,900 lbf total)
FAA engine code
30122

1 of the 4 registered Learjet Inc 24D carry this engine (25%), across 3 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Runway requirement (estimate)

A Learjet Inc 24D needs roughly 5,100 ft of runway for takeoff at sea level (takeoff distance ~4,406 ft plus a 15% safety margin). Check it against a destination airport →

Planning estimate for takeoff only — excludes landing distance, wind, density altitude, and contamination. Verify against the aircraft's POH/AFM.

Community facts about N400MS

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Flight history & live tracking

ICAO24: a4adc5
No flight data on file yet for N400MS.
Queries adsb.lol — works only if N400MS is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
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Aircraft Type — ACFTREF 5170310

Learjet Inc 24D
Engines: 2
Type: jet
Seats: 8
Cruise: 315 KTAS
Category: Standard

Engine — CODE 30122

Manufacturer: Ge
Model: CJ610-6
Type: Turbo-jet
Thrust: 2,950 lbs

FAA Registration Record

N-Number: N400MS
Serial Number: 246
Year Manufactured: 1972
ACFTREF Code: 5170310
Engine Code: 30122
Status: V (V)
Certification: 43
Type Aircraft: Fixed Wing Multi Engine (5)
Type Engine: Turbo-jet (4)
Source: master

Documents & resources

Commonly available reference sources for the Learjet Inc 24D. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Learjet Inc 24D model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

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Transponder / ADS-B

Mode S (octal): 51126705
ICAO 24-bit (hex): A4ADC5

Registrant

Mil Oh LLC
LLC
View all 2 aircraft registered to this owner →
2140 S Dupont Hwy
Camden, DE, 199341249
FAA Region: 1

Key Dates

Certificate Issued Sep 8, 2025
Airworthiness Sep 30, 2025
Expiration Sep 30, 2032
Last Activity Sep 8, 2025
Data as of Oct 5, 2026

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