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Illustration of a Embraer Praetor 600. Not a photo of N400RJ.
Illustration of the Embraer Praetor 600, not a photo of N400RJ.

N400RJ 2022 Embraer Praetor 600

Serial number 55020168. Registered to Os Companies Inc, Denver, CO, US.

  • 2022Built
  • 12Seats
  • 4,018 nmRange
  • 466 ktCruise
  • 45,000 ftCeiling

INSIDE

The Embraer Praetor 600 cabin.

Illustrations of a typical Embraer Praetor 600 cabin, not N400RJ’s. Every aircraft’s completion differs.

An eye-level view looking aft through an Embraer Praetor 600 cabin shows cream leather club seats, wood veneer, oval windows and a flat central aisle in warm natural light.
A typical Embraer Praetor 600 cabin.
Top-down view of a Embraer Praetor 600 cabin. Typical 8-passenger layout: two four-seat clubs, forward galley, aft lavatory and baggage.
Typical 8-passenger layout: two four-seat clubs, forward galley, aft lavatory and baggage.

SPECIFICATIONS

Embraer Praetor 600 specs

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

Model
Embraer Praetor 600
Year
2022
Serial number
55020168
Engines
2 × Honeywell HTF7500E (AS907-3-1E)
Thrust
7,528 lbf each
Seats
Up to 12
Range
4,018 nm
Cruise
466 ktas
Published Mach
0.83
Ceiling
45,000 ft
Fuel capacity
2,410 US gal
ICAO type
E550

THE AIRCRAFT’S LIFE

N400RJ, from delivery to today.

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

  1. Registry record

    Earlier use of the number: N400RJ was assigned to another aircraft, a 1963 Beech 65-80. That registration was cancelled on this date.

    FAA registry
  2. Registry record

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

    FAA registry
  3. Os Companies Inc

    Certificate of registration issued as N400RJ.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N400RJ
Status
Current as of August 2026
Certificate issued
Mar 25, 2023
Airworthiness date
Dec 21, 2022
Last FAA action
Mar 25, 2023
Registration expires
Mar 31, 2030
Mode S code (hex)
A4AE21
Aircraft category
Super-midsize jet
Weight class
Over 20,000lbs

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

OWNERSHIP

Registered owner

Os Companies Inc

Corporation · Denver, CO, US

ESTIMATED VALUE

What N400RJ might be worth

No estimate on record

Value depends on total time, engine program, damage history and the completeness of the logbooks.

Open the aircraft value tool

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Collins Aerospace Pro Line Fusion (standard on the type)
Cabin
The type's cabin is 27.5 ft long and 72 in high, with 155 cu ft of baggage space.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N400RJ

Compiled with AI assistance from the public sources listed below, August 2026. Not checked against the aircraft's logbooks.

Overview N400RJ is a 2022 Embraer Praetor 600, serial number 55020168, registered to Os Companies Inc, a corporation in Denver, CO.

Registration history The FAA record shows an airworthiness date of December 21, 2022 and a certificate of registration issued on March 25, 2023. The registration number N400RJ was earlier carried by a 1963 Beech 65-80, cancelled on October 6, 2014. That was a different aircraft and has no bearing on this airframe.

The type The Praetor 600 is listed with a maximum of 12 passengers and a range of 4018 nautical miles. The ceiling is 45000 feet, and fuel capacity is 2410 US gallons. Two Honeywell HTF7500E engines give 7528 lbf each, and the standard flight deck is Collins Aerospace Pro Line Fusion. The type's cabin is 27.5 ft long and 72 in high, with 155 cu ft of baggage space.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled August 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

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