The U.S. Navy and Air Force, working with the CFM International joint venture, have developed an engine modification that increases the efficiency and extends the on-wing time of CFM56-2 (F108) turbofans powering the Navy’s E-6Bs and Air Force KC-135Rs.
Eurocopter is here exhibiting its “Bluecopter” diesel engine concept on the static display. The so-called “high-compression engine” is supposed to bring greener performance to light helicopters currently powered by a single turboshaft. Targeted are a 40-percent cut in CO2 emissions and a 53-percent reduction in NOx emissions.
Pratt & Whitney expects to triple the number of engines it washes under its EcoPower program this year, claiming the fuel-saving cleaning process has become “increasingly popular” with airlines.
The company plans to expand the availability of its engine washing technology beyond the existing 11 service centers in the U.S. and Europe to include regional centers and an increase in mobile units capable of washing engines in situ.
Texas-based ComTran on June 1 received EASA certification for its noise-cutting “advanced jet nozzle” on MD-80 airliners. When so equipped, MD-80s will meet EASA Chapter 4 noise requirements. According to ComTran, the additional equipment brings neither weight penalty nor fuel burn increase. The company also claims it does not change engine operation. It is said to even cut maintenance costs.