Japanese carrier All Nippon Airways (ANA) says it will change Rolls-Royce Trent 1000 engines on Boeing 787s following the discovery of fatigue cracks in blades in the intermediate pressure turbine (IPT). Rolls already said it was re-designing the IPT blade, with the new design scheduled to be introduced by the end of this year. Rolls said it instituted a proactive maintenance program, replacing blades “like-for-like” until the new design can be introduced. In a statement Sept. ...

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