GE Aviation on Thursday issued a service bulletin calling for one-time fleet-wide borescope inspections of the low-pressure turbine (LPT)  stage-one nozzles on all 120 in-service GEnx engines. The approximately one hour-long inspection should ensure the nozzles are properly installed, GE said.  The LPT nozzle directs air into the rotating LPT blade. The bulletin follows the Sept. 11 incident in which an Air Bridge Cargo Boeing 747-8 poweredby a GEnx engine powering lost thrust ...

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