How the F-35's Advanced Thermal Management System Solved the F-22's Critical Flaw
The F-22 Raptor fleet was previously grounded due to a critical flaw in its life-support system that caused hypoxia-like symptoms in pilots. The issue was traced to a complex failure within its On-Board Oxygen Generation System (OBOGS) and related components. Learning from this, the F-35 Lightning II was engineered with a more advanced and holistic Integrated Power and Thermal Management System (IPTMS). This system uses engine bleed air more efficiently to control cabin pressure, temperature, and oxygen generation in a single, cohesive unit. By integrating these functions, the F-35 provides a more stable and reliable environment, directly addressing the systemic failures that plagued its predecessor.
Official Source: https://simpleflying.com/how-f-35-cooling-system-solves-problem-grounded-predecessor-years/
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