N299MB
Gulfstream G-IV SP (SP)
Gulfstream Aerospace Corporation
9 Hours
Duration of Flight
4220 NM
Range
505 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2025-11-25No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Gulfstream G-IV SP (SP)
Overview
Historically U.S. N‑number N299MB (Gulfstream G‑IV SP, MSN 1231). Current active FAA registration and registered-owner details were not confirmed in the public FAA records consulted.
Specifications
- Engines: 2× Rolls‑Royce Tay 611-8 (13850 lbf each)
- Range: 4220 nm
- Cruise: 460 kts
- Seats: 19
- Ceiling: 45000 ft
Operations & Cabin
Typical 14–19‑place executive layout; exact cabin layout for N299MB not confirmed Forward galley and aft lavatory typical for G‑IV SP; specific cabin finishes/configuration for this serial not confirmed Avionics: Honeywell SPZ-8000 (common on G‑IV; specific fit for this airframe not confirmed)
Model & Market Context
The airframe bearing tail N299MB is a 1993-built Gulfstream G-IV SP with manufacturer listed as Gulfstream Aerospace Corporation and serial number 1231. The aircraft is U.S.-registered (US) and current valuation is stated at $3,000,000. A detailed public ownership timeline and operator/home-base history are Not published in the supplied data; likewise, there are no specific registry actions or remark events provided beyond registration and valuation.
The cabin for this airframe is described generically as a 14–19‑place executive layout, though the exact interior configuration for N299MB is Not published and may vary from the typical arrangement. Avionics commonly fitted to the G‑IV series include the Honeywell SPZ-8000, but the specific fit for this airframe is also Not published and should be verified in logbook records. With a long-range capability of 4,220 nm and a cruise speed near 460 kts, the airframe is suited to intercontinental executive missions, transcontinental repositioning flights, and premium charter operations; individual operator base, maintenance program, and unique cabin amenities for N299MB are not supplied in the dataset.
The Gulfstream G-IV SP occupies a performance niche for large-cabin, long-range corporate jets of its era, offering transoceanic capability to around 4,220 nm and a service ceiling of 45,000 ft. Typical contemporaries include long-range offerings from Bombardier and Dassault; resale and maintenance considerations for a 1993-built airframe factor in engine program status for the Rolls‑Royce Tay 611-8, avionics modernization needs such as upgrading a Honeywell SPZ-8000 fit, and cabin refurbishment costs—all relevant given the stated market value of $3,000,000.
Aircraft Comparison
| Parameter | N299MB | 445QS | N100A |
|---|---|---|---|
| Serial Number (MSN) | 1231 | 4037 | 6550 |
| Year Manufactured | 1993 | 2006 | 2023 |
| Duration of Flight | 9 Hours | 9 Hours | 15 Hours |
| Range | 4220 NM | 4350 NM | 7500 NM |
| Max Speed | 505 MPH | 505 MPH | 516 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45000 ft | 45000 ft | 51000 ft |
| Max Passengers | 19 | 22 | 22 |
| Cabin Comfort | No items found. | No items found. | No items found. |