N403SB
Gulfstream G-IV
Gulfstream Aerospace
9 Hours
Duration of Flight
4220 NM
Range
505 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2023-09-12No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Gulfstream G-IV
Overview
U.S. registration assigned to SMB G-IV X LLC (Sanford, FL). Certificate issued 2022-02-10; airworthiness 2001-03-21; last FAA action 2023-09-12; expiration 2029-02-28.
Specifications
- Engines: 2× Rolls-Royce Tay 611-series (12450 lbf each)
- Range: 4220 nm
- Cruise: 460 kts
- Seats: 22
- Ceiling: 45000 ft
Operations & Cabin
Executive layout; certificated up to 22 seats (typical executive fit 12–14 pax) Spacious executive cabin with multiple zone layouts common to G‑IV; specific interior for N403SB not publicly listed. Avionics: Honeywell SPZ-8000 (typical for G‑IV series)
Model & Market Context
This airframe, registered as N403SB, is a 2001-built Gulfstream G-IV (serial 1417) manufactured by Gulfstream Aerospace. The aircraft is owned by SMB G-IV X LLC, a corporation based in Sanford, FL, US, and is registered in the US; this ownership and home-base detail anchor its operator and maintenance oversight to central Florida. Maintenance records and valuation highlights are not published here, but the combination of a 2001 build year and a G‑IV serial number places the airframe within the established Gulfstream G‑IV fleet that remains in active charter and corporate service. Any notable registry actions or historical changes to ownership are not published beyond the current corporate ownership.
The cabin of N403SB is presented in an executive layout and is certificated for up to 22 seats, with a typical executive fit accommodating 12–14 pax, reflecting the common high-comfort corporate configuration. Avionics fit for the airframe aligns with the G‑IV series typical installation of the Honeywell SPZ-8000, supporting long-range IFR operations and modern navigation requirements. Based from Sanford, FL, US, typical mission profiles for this airframe would include transcontinental and transoceanic corporate flights within its 4,220 nm range capability and cruise speed of 460 kts, serving owners or charter operators requiring high speed and long range. Maintenance considerations for this specific registration follow the G‑IV’s established programs for Tay‑powered airframes and corporate-operated jets.
The Gulfstream G-IV family occupies a performance niche as a large-cabin, long-range corporate jet offering high cruise speeds and transcontinental capability; N403SB exemplifies that role with its Rolls‑Royce Tay powerplants and 45,000 ft service ceiling. Competing models in the market include other long-range business jets from manufacturers offering similar range and comfort; demand typically centers on corporate buyers and charter operators seeking a proven platform. Resale and maintenance considerations for a 2001 G‑IV with the provided specification matrix reflect attention to engine program status, avionics compatibility (notably the Honeywell SPZ-8000), and the aircraft’s certificated seating and interior condition.
Aircraft Comparison
| Parameter | N403SB | N100EW | N100HB |
|---|---|---|---|
| Serial Number (MSN) | 1417 | 4070 | 5137 |
| Year Manufactured | 2001 | 2007 | 2006 |
| Duration of Flight | 9 Hours | 9 Hours | 14 Hours |
| Range | 4220 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. |