N999TR
Gulfstream IV-SP (G-IV) (IV-SP)
Gulfstream Aerospace Corporation
9 Hours
Duration of Flight
4091 NM
Range
476 MPH
Max Speed
Gallery



Basic Information
Airframe
Data valid as of 2021-12-16No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Gulfstream IV-SP (G-IV) (IV-SP)
Overview
N‑number assigned and registered to N999TR LLC (Lewes, DE). Certificate issue date 2021-12-16; registration expiration shown as 2024-12-31 in public registration extracts.
Specifications
- Engines: 2× Rolls‑Royce Tay 611-8 (13850 lbf each)
- Range: 4091 nm
- Cruise: 459 kts
- Seats: 22
- Ceiling: 45000 ft
Operations & Cabin
Typical executive 14–19 passenger stand-up cabin (approx. 45.1 ft cabin length); exact onboard layout not published Listings report executive interior, WiFi and communications upgrades; exterior paint refreshed in Dec 2021 per listing notes Avionics: Honeywell SPZ‑8000 reported on platform summaries; listings note FANS/CPDLC and WAAS/LPV capability
Model & Market Context
The aircraft is a Gulfstream IV-SP built in 1994, registered in the United States as N999TR and bearing manufacturer serial number 1248. It is operated and owned by N999TR LLC, an LLC based in Lewes, DE, US, and appears on U.S. civil registers under that ownership. The airframe is a long-established G‑IV airframe whose valuation is listed at $5,200,000, reflecting its age and configuration. Routine registry entries and platform summaries report avionics and capability listings, but no separate publicized change-of-ownership events beyond the current LLC ownership are provided.
The cabin is described as a typical executive stand-up layout designed to accommodate 14–19 passengers in normal executive configurations, with an approximate cabin length of 45.1 ft; the exact onboard layout for this airframe is not published. Avionics summaries for this specific registration report a Honeywell SPZ‑8000 fit and note capability for FANS/CPDLC and WAAS/LPV operations, indicating the airframe is equipped for modern airspace and navigation procedures. With a long-range capability of 4,091 nm and cruise speed of 459 kts, the aircraft is operated for long cross‑country or transoceanic-capable missions from its base in Lewes, DE, under the single LLC owner. Maintenance considerations for this airframe focus on aging‑aircraft systems and the twin Rolls‑Royce Tay 611-8 engines typical of G‑IV airframes; specific on‑board amenities or unique modifications for N999TR are not published.
The Gulfstream IV‑SP airframe represented by N999TR fills a long‑range, large‑cabin business jet niche with a high operational ceiling (45,000 ft) and transcontinental range (4,091 nm) relative to its era. The airframe’s seating for 22 and executive cabin length (~45.1 ft) align it with operators prioritizing capacity and comfort on extended missions. Market considerations for this 1994 airframe include lifecycle maintenance of airframe systems and Tay engines, avionics capability as reported (Honeywell SPZ‑8000, FANS/CPDLC, WAAS/LPV), and a listed market valuation of $5,200,000, factors that influence buyer or charter interest and resale positioning.
Aircraft Comparison
| Parameter | N999TR | 445QS | N100A |
|---|---|---|---|
| Serial Number (MSN) | 1248 | 4037 | 6550 |
| Year Manufactured | 1994 | 2006 | 2023 |
| Duration of Flight | 9 Hours | 9 Hours | 15 Hours |
| Range | 4091 NM | 4350 NM | 7500 NM |
| Max Speed | 476 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 | 22 | 22 | 22 |
| Cabin Comfort | No items found. | No items found. | No items found. |