• US-Israeli strikes on Iran triggered jet fuel price surge.
• Civil aerospace market faces challenges due to multi-decade product cycles.
• Economic cycles typically run 8-10 years, making industry vulnerable to sudden changes.

The Iran war may indicate significant disruptions to global aerospace supply chains, which could impact engine manufacturers and airlines. This development suggests that the industry's long product cycles and economic cycles make it vulnerable to sudden changes in market conditions, which may lead to increased costs and reduced demand for civil aviation engines.