Rolls-Royce to upgrade engines for the US Air Force

Power systems giant Rolls-Royce has announced that it will soon begin flight tests of an engine upgrade for the US Air Force's T56 turboprop engine, which is expected to deliver 'significant benefits' to the fleet of C-130H transport aircraft.

Power systems giant Rolls-Royce has announced that it will soon begin flight tests of an engine upgrade for the US Air Force's T56 turboprop engine, which is expected to deliver 'significant benefits' to the fleet of C-130H transport aircraft.

The enhancements (Series 3.5 upgrade), which include "new blade materials and advance turbine airfoil aerodynamic designs", are expected to enable the aircraft to continue operation until 2040 while delivering fuel savings of 8%, along with improved reliability and performance.

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