Airbus A330s need new maintenance checks for parts that wear out faster than expected

The US aviation regulator is tightening maintenance rules for certain Airbus A330 airplanes. This means airlines must update their inspection programs to check specific parts more often or in new ways.

Airlines operate on strict maintenance schedules, and any change means new costs and potential downtime for aircraft. This update suggests that some components on these widely used long-haul planes are degrading faster than originally anticipated. It forces airlines to invest more in preventative maintenance to keep these planes flying safely.