Rolls-Royce Trent 1000 engines need more frequent inspections to prevent failures

The US aviation regulator is requiring more frequent inspections and maintenance for certain Rolls-Royce Trent 1000 jet engines. This means airlines using these engines must update their maintenance programs to include new or stricter checks on critical parts.

Jet engine parts wear out. When they do, they can fail. This rule means airlines must check specific parts on these engines more often, which should catch problems before they become dangerous. It also means higher operating costs for airlines using these engines, as maintenance is expensive.