N623JL

This airframe, tail number N623JL, is a 1997-built Gulfstream G‑IV with serial 1337. It is owned by JOMAR AVIATION LLC, a corporation based in Boca Raton, FL, US, and is registered in the United States (US). The airframe is notable for its long-established corporate ownership and operator-configured cabin; no public record of additional ownership transfers or extraordinary registry actions is provided. Condition and valuation highlights are not published in the supplied data.

The cabin for N623JL is operator-configured; charter listings report a typical executive fit of 12–14 executive seats, although the aircraft is certificated for 22 seats. Its operational profile, as implied by the supplied performance figures, supports long overwater and transcontinental missions consistent with corporate transport. The listed owner location in Boca Raton, FL, US indicates a Southeast U.S. base for maintenance and operations under its corporate registry. No specific avionics fit or unique amenity inventory is published in the supplied data; maintenance considerations would be informed by the twin Rolls‑Royce Tay 611‑8 engines and the airframe's 1997 build year.

As a member of the Gulfstream G‑IV family, this airframe presents the performance envelope indicated by the provided metrics: a maximum range of 4,220 nm, cruise of 459 kts, and a service ceiling of 45,000 ft, with flexible cabin seating arrangements. These attributes define its operational niche for extended executive and charter missions where transcontinental range and higher cruise speeds are required. Resale and maintenance profiles for this specific 1997 airframe would be shaped by its build year, serial 1337, and continued support requirements for the twin Rolls‑Royce Tay 611‑8 engines as reflected in the supplied data.