Oh,and jim is correct in what he saysGiven the right conditions we will start hearing those night flights into Luton above us from south to north like a high pitched whine. It has been mentioned on here before by others wondering what the noise is at 2am That again is down to the makeup of the wing on the Airbus 19/20 series and the air passing over the wing and not the engines
Julian Pavey ● 1996d