Rolls-Royce Trent 7000 jet engines need more frequent inspections for cracks

US aviation regulators are proposing new rules for Rolls-Royce Trent 7000 jet engines. These rules would require airlines to inspect specific air tubes more often for cracks or damage.

Engine manufacturers set inspection schedules based on expected wear and tear. When those expectations are wrong, regulators step in to prevent failures. This change means airlines will spend more on maintenance for these specific engines, which could affect operational costs and flight schedules.