Rolls-Royce and US Air Force launch fuel savings flight tests on C-130 fleet
Rolls-Royce and the United States Air Force will soon begin flight tests of an engine upgrade for the T56 turboprop engine, which powers the C-130H transport aircraft. The Series 3.5 upgrade is designed to deliver both fuel savings and reliability improvements, as well as improved Life Cycle Costs. Rolls-Royce has delivered upgrade kits to be installed