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Illustration of a original Mitsubishi MU-300. Not a photo of N400HH.
Illustration of the original Mitsubishi MU-300, not a photo of N400HH. Original Mitsubishi MU-300 exterior reference. Installed engines, modifications, equipment, paint and cabin completion vary. This illustration does not establish a MU-300-10 or Beechjet 400 identity.

N400HH Mitsubishi MU-300 (certified family)

Serial number A025 S.A.. Registered to 400HH Inc, Oldwick, NJ, US.

Mitsubishi MU-300 (certified family): specs, US fleet and every tail number

INSIDE

The Diamond IA brochure reference cabin.

Illustrations of a representative Diamond IA brochure reference cabin, not N400HH’s. Every aircraft’s completion differs. Original Mitsubishi MU-300 exterior reference. Installed engines, modifications, equipment, paint and cabin completion vary. This illustration does not establish a MU-300-10 or Beechjet 400 identity. Explore the Mitsubishi MU-300 (certified family) interior and layout. Mitsubishi MU-300 (certified family) interior: cabin size and seat map.

Diamond IA brochure reference. Representative illustration; actual interiors vary.
Illustration: Representative aft club detail. The forward divan is outside this view.
Top-down view of a Diamond IA brochure reference cabin. Four club chairs and a forward three-place divan provide seven main-cabin positions. Crew and lavatory excluded. Actual completion varies.
Four club chairs and a forward three-place divan provide seven main-cabin positions. Crew and lavatory excluded. Actual completion varies.

SPECIFICATIONS

Mitsubishi MU-300 (certified family) specs

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

Full Mitsubishi MU-300 (certified family) specs, range and cabin

Model
Mitsubishi MU-300 (certified family)
Serial number
A025 S.A.
Engines
2 × P&W Canada JT15D-4
Thrust
2,500 lbf each

THE AIRCRAFT’S LIFE

N400HH, from delivery to today.

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. Registry record

    Earlier use of the number: N400HH was assigned to another aircraft, an Aerospatiale AS 355 F ECUREUIL. That registration was cancelled on this date.

    FAA registry

  3. 400HH Inc

    Certificate of registration issued as N400HH.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N400HH
Status
Current as of October 2026
Certificate issued
Jan 12, 2021
Airworthiness date
Nov 29, 1982
Last FAA action
Apr 14, 2023
Registration expires
Jan 31, 2028
Mode S code (hex)
A4AD58
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

400HH Inc

Corporation · Oldwick, NJ, US

ESTIMATED VALUE

What N400HH 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

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