N989KM
Gulfstream GIV-X (G450) (G450)
Gulfstream Aerospace
9 Hours
Duration of Flight
4350 NM
Range
505 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2023-04-28| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2024-06-29 | N/A | N/A | N/A | ✓ Landed |
| 2025-05-13 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Gulfstream GIV-X (G450) (G450)
Overview
US registration N989KM; Gulfstream GIV‑X (G450), MSN 4183. Registrant listed as DOUBLE X LLC (co-owner ARRIVEDERCI LLC). Certificate issued 2021-03-01; last FAA action 2023-04-28; airworthiness date 2009-12-02.
Specifications
- Engines: 2× Rolls‑Royce Tay Mk 611-8C (13850 lbf each)
- Range: 4350 nm
- Cruise: 459 kts
- Seats: 22
- Ceiling: 45000 ft
Operations & Cabin
Typical 12–16 executive layout (forward and/or aft galley options); maximum certified seating 22 Forward and aft galley options, forward and aft lavatories, corporate entertainment and SATCOM options commonly fitted; exact fit for this airframe not publicly documented Avionics: Gulfstream PlaneView II / Honeywell Primus Epic family (typical G450 fit available)
Model & Market Context
This airframe, registered as N989KM, is a 2009-built Gulfstream GIV‑X (G450) with manufacturer serial number 4183. The airframe is recorded as owned by DOUBLE X LLC / ARRIVEDERCI LLC, an LLC based in Palo Alto, CA, US, reflecting a corporate ownership structure typical of U.S.-registered business jets. The certificate is held on the U.S. registry under registration N989KM, and valuation records list the airframe at $12,156,667, indicating a mid-life market appraisal consistent with its year and configuration. Notable registry activity includes the documented ownership listing under the dual-LLC name, and there are no additional publicized incidents or unusual condition remarks in the supplied data.
The interior of N989KM is configured to Gulfstream typical standards for the G450, with a cabin described as a typical 12–16 executive layout while retaining a maximum certified seating of 22; forward and/or aft galley options are noted in the supplied configuration data. Avionics aboard are consistent with Gulfstream PlaneView II or Honeywell Primus Epic family fits, with the typical G450 fit available, supporting modern flight-deck capabilities and integrated systems for long‑range business missions. The aircraft’s 4,350 nm range and 459 kt cruise speed position it for transcontinental U.S. missions and mid‑ocean hops; based on the owner location in Palo Alto, CA, typical operations would include cross‑country executive transport and corporate shuttle services on the U.S. West Coast to national and international business centers. Maintenance considerations follow G450 program norms for Rolls‑Royce Tay engines and Gulfstream airframe schedules, particularly as the airframe progresses through mid-life heavy checks.
The Gulfstream GIV‑X (G450) family occupies the large-cabin, long‑range business jet niche, offering high cruise speed, transcontinental range and a widely recognized corporate cabin standard. Competing models in the segment include other large-cabin Gulfstreams and long‑range offerings from Bombardier and Dassault; the G450’s combination of Rolls‑Royce Tay powerplants and proven avionics keeps demand steady in owner‑operator and charter markets. Resale and maintenance considerations emphasize completed maintenance records, engine shop visit history for the Tay Mk 611‑8C units, and the avionics pedigree (PlaneView II / Honeywell Primus Epic), all factors that influence residual value around the documented $12,156,667 appraisal.
Aircraft Comparison
| Parameter | N989KM | N100EW | N100HB |
|---|---|---|---|
| Serial Number (MSN) | 4183 | 4070 | 5137 |
| Year Manufactured | 2009 | 2007 | 2006 |
| Duration of Flight | 9 Hours | 9 Hours | 14 Hours |
| Range | 4350 NM | 4350 NM | 6750 NM |
| Max Speed | 505 MPH | 500 MPH | 508 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45000 ft | 45000 ft | 51000 ft |
| Max Passengers | 22 | 22 | 20 |
| Cabin Comfort | No items found. | No items found. | No items found. |