RTX's Pratt & Whitney announces GTF Hot Section Plus

Core Insights - Pratt & Whitney is launching the Hot Section Plus (HS+) upgrade for the PW1100G-JM engine, which will nearly double the time on wing compared to the current GTF engine, providing 90 to 95% of the durability benefits of the GTF Advantage engine [1][2] Group 1: Product Features - HS+ will consist of approximately 35 part numbers and will be available for purchase during maintenance visits, with installations starting in 2026 [2] - The GTF Advantage engine features advanced hot section technology, including improved airfoil design and optimized cooling hole characteristics to enhance durability [3] Group 2: Efficiency and Cost Savings - The GTF engine is recognized as the most efficient engine for single-aisle aircraft, offering up to 20% better fuel efficiency than previous generations, leading to significant cost savings for operators [4] Group 3: Company Overview - Pratt & Whitney, a business unit of RTX, specializes in the design, manufacture, and service of aircraft engines and auxiliary power units, supporting over 90,000 in-service engines globally [5] - RTX is the largest aerospace and defense company, with over 185,000 employees and projected sales exceeding $80 billion in 2024 [6]