Skip to content
Illustration of a Cessna Citation X. Not a photo of N51GB.
Illustration of the Cessna Citation X, not a photo of N51GB.

N51GB 2001 Cessna Citation X

Serial number 750-0142. Registered to Citation X Leasing LLC, Liberty, NC, US.

  • 2001Built
  • 12Seats
  • 2,890 nmRange
  • 525 ktCruise
  • 51,000 ftCeiling

INSIDE

The Cessna Citation X cabin.

Illustrations of a typical Cessna Citation X cabin, not N51GB’s. Every aircraft’s completion differs.

Warm natural light illuminates eight cream leather club seats and walnut trim in the compact, curved Citation X cabin, viewed at eye level looking aft along the narrow dropped aisle toward the lavatory door.
A typical Cessna Citation X cabin.
Top-down view of a Cessna Citation X cabin. Typical 8-passenger layout: two clubs of four, forward galley, aft lavatory and separate baggage hold.
Typical 8-passenger layout: two clubs of four, forward galley, aft lavatory and separate baggage hold.

SPECIFICATIONS

Cessna Citation X specs

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

Model
Cessna Citation X
Year
2001
Serial number
750-0142
Engines
2 × Rolls-Royce AE3007C
Thrust
6,442 lbf each
Seats
Up to 12
Range
2,890 nm
Cruise
525 ktas
Published Mach
0.92
Ceiling
51,000 ft
Fuel capacity
1,930 US gal
ICAO type
C750

THE AIRCRAFT’S LIFE

N51GB on the registry.

Registration events from FAA records, compiled August 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. Citation X Leasing LLC

    Certificate of registration issued as N51GB.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N51GB
Status
Current as of August 2026
Certificate issued
May 15, 2025
Airworthiness date
Feb 23, 2001
Last FAA action
Jun 12, 2025
Registration expires
May 31, 2032
Mode S code (hex)
A65FAE
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

Citation X Leasing LLC

LLC · Liberty, NC, US

ESTIMATED VALUE

What N51GB 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
Honeywell Primus 2000 (standard on the type)

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

RESEARCH NOTES

About N51GB

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

Overview

Citation X Leasing LLC of Liberty, NC is the registered owner of N51GB, a 2001 Cessna Citation X with serial number 750-0142. The FAA record lists the make as CESSNA and the model as 750, with an airworthiness date of February 23, 2001 and a certificate of registration issued on May 15, 2025.

The Citation X

The Citation X is a super-midsize jet (ICAO designator C750). Its specifications list seating for up to 12 passengers, a ceiling of 51000 feet, Mach 0.92 and a maximum cruise speed of 525 knots true airspeed. Two Rolls-Royce AE3007C engines are each listed at 6442 lbf of thrust, and the fuel figure is 1930 US gallons. Honeywell Primus 2000 is the standard flight deck.

The range of 2890 nautical miles is a trade press figure for maximum IFR range at long-range cruise with all passenger seats occupied and an NBAA IFR 200 nm alternate. It does not come from the manufacturer.

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.

BUYING, SELLING OR FINANCING

What to check before a deal