It is {HEAD ~ a further aim} of the present invention to provide a method for improving the fatigue life of a thermally stressed portion of an aerodynamic surface of {TAIL ~ a gas turbine engine} 
It is { HEAD ~ a further aim } of the present invention to provide a method for improving the fatigue life of a thermally stressed portion of an aerodynamic surface of { TAIL ~ a gas turbine engine }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL