N138SP 2000 Cessna Citation X
- 2000Built
- 12Seats
- 3,070 nmRange
- 525 ktCruise
- 51,000 ftCeiling
INSIDE
The Cessna Citation X cabin.
Illustrations of a typical Cessna Citation X cabin, not N138SP’s. Every aircraft’s completion differs.
RADAR ESTIMATE
What N138SP is worth, and where it’s heading.
Radar's value model doesn't cover the Cessna Citation X on its own yet, so this borrows the Bombardier Challenger 300 curve, scales it to N138SP's listing-based estimate and widens the range to match. An estimate, not an appraisal.
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
- 2000
- Serial number
- 750-0138
- Engines
- 2 × AE3007C (Allison/Rolls-Royce AE3007C series)
- Thrust
- 6,442 lbf each
- Seats
- Up to 12
- Range
- 3,070 nm
- Cruise
- 525 ktas
- Published Mach
- 0.82
- Ceiling
- 51,000 ft
- Fuel capacity
- 1,930 US gal
- ICAO type
- C750
- Exterior
- White
THE AIRCRAFT’S LIFE
N138SP, from delivery to today.
Registration events from FAA records, compiled August 2026. Maintenance, damage and component history live in the logbooks, not the registry.
-
Mirage Enterprises
Delivery / initial registration listed to Mirage Enterprises.
FAA registry -
Fixed Gear 2 LLC
Certificate action / registration recorded to FIXED GEAR 2 LLC (co-owned).
FAA registry -
GTB Aviation II LLC
GTB AVIATION II LLC listed as a co-owner on FAA-derived registration refresh.
FAA registry
FAA REGISTRATION
Registration details
- Registration
- N138SP
- Status
- Current as of August 2026
- Certificate issued
- Mar 3, 2022
- Airworthiness date
- Dec 10, 2000
- Last FAA action
- Jul 22, 2023
- Registration expires
- Mar 31, 2029
- Mode S code (hex)
- A09A87
- Aircraft category
- Fixed-wing multi engine
- Weight class
- Over 20,000lbs
From FAA registry data as of August 2026. Check the FAA registry for the current record.
OWNERSHIP
Registered owner
Fixed Gear 2 LLC
EQUIPMENT AND HISTORY
As reported in public sources
- Avionics
- Honeywell Primus-era (typical for 2000-series Citation X; may have later upgrades)
- Cabin
- Typical 8-12 executive layout (double-club seating, forward galley, aft lavatory options)
- Interior
- Executive leather seating, double-club arrangements common; cabin length and cross-section consistent with Citation X executive fit (exact factory refit/refresh unknown).
Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.
RESEARCH NOTES
About N138SP
Compiled with AI assistance from the public sources listed below, August 2026. Not checked against the aircraft's logbooks.
Overview
This entry documents the individual airframe N138SP, a Cessna 750 Citation X built in 2000 with serial number 750-0138. The airframe is owned by Fixed Gear 2 LLC, a corporate owner based in Seattle, WA, US, and is registered in the US registry.
Operations & Cabin
The cabin of this airframe typically conforms to an 8-12 executive layout with double-club seating, a forward galley and options for an aft lavatory, and this specific aircraft is fitted to accommodate 12 seats in line with that executive configuration. Avionics for the airframe are consistent with the Honeywell Primus-era fit common to 2000-series Citation X examples, though later avionics upgrades for individual aircraft are possible and not specifically recorded here. Operating from a corporate base in Seattle, WA, the aircraft’s performance, long range and high cruise speed, suits transcontinental business missions and higher-altitude, high-speed point-to-point executive transport. Maintenance considerations for this serial include the AE3007C engine family support and typical Citation X airframe systems, with corporate ownership implying managed maintenance programs rather than an airline-style regime.
Model & Market Context
The Cessna 750 Citation X occupies a performance niche as a high-speed, long-range executive business jet within Textron Aviation’s lineup, delivering transcontinental capability with a service ceiling of 51,000 ft and cruise near 525 kts. Competing models in the market historically include other ultra-long-range or high-speed large-cabin business jets; buyer demand for early 2000s Citation X airframes is influenced by airframe condition, engine cycles on the AE3007C engines, and available retrofit/avionics upgrade paths.
MOVEMENTS
Last reported flights
| Date | From | To |
|---|---|---|
| KTRM Jacqueline Cochran Regional Airport | KBFI King County International Airport / Boeing Field | |
| Not reported | KBFI King County International Airport / Boeing Field | |
| Not reported | KBFI King County International Airport / Boeing Field | |
| Not reported | KPAE Snohomish County / Paine Field |
Public ADS-B and spotter reports up to August 2026. Not a live track.
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
- Pre-buy records reviewWhat to read in the logbooks before you sign
- Aircraft title searchLiens, registrations and the chain of title
- Aircraft valuationHow records, time and programs move the price
- Aircraft maintenance recordsWhat a complete records package holds
Own or manage N138SP? Put its logbooks in Radar.
Radar reads every logbook page, typed or handwritten, and builds one searchable record for the aircraft: times, inspections, ADs and components, each tied to the page it came from.
N138SP is not a Radar customer record. This page is built from public sources as of August 2026. Owners and operators can ask for a correction or removal.