Introduction of Active Noise Cancelling (ANC) headsets.
Reduce the exposure of background noise to the flight crew.
Introduction of Noise Cancelling headsets, powered by the audio jack panel or batteries and have several kind of jacks ( XLR-5/LEMO/standard)
The following headsets are applicable:
Introduction by means of:
Engineering Bulletin ( as minor or with STC) including supporting documentation like IPC.
Engineering Statement. this allows the airline to create an engineering order for the installation of the headset.