International Jet Interiors, an independent completion and refurbishment center in Ronkonkoma, N.Y., has signed a major service agreement with Eclipse Aviation. Under terms of the deal, International Jet will provide service for the manufacturer’s Eclipse 500 very light jet interior for the Northeast U.S. This includes design and engineering, cabinetry, upholstery, cabin entertainment, ground/air communication systems, cabin management controls, composite structures, acoustic insulation and galley.