Engine issues have proved to be “much deeper and more persistent” than their manufacturers expected, according to Air New Zealand Chief Executive Greg Foran.

IAI’s addition of LEAP maintenance reflects a broader shift in the aviation industry toward newer, more fuel-efficient engines.

Until more legacy aircraft retire or passenger demand slows, providers will be busy servicing the most popular engine types.

Engine OEMs and suppliers face tough choices due to strong demand for new and existing engines material, which can make choosing a favorite an unenviable task.

Chromalloy is one of the handful of companies that can design, manufacture and test high-pressure turbine blades.