Division (c) The CVR shall record with reference to a timescale:F1
United Kingdom
- (1)
voice communications transmitted from or received in the flight crew compartment by radio;
- (2)
flight crew members’ voice communications using the interphone system and the public address system, if installed;
- (3)
the aural environment of the flight crew compartment, including, without interruption, the audio signals received from each boom and mask microphone in use; and
- (4)
voice or audio signals identifying navigation or approach aids introduced into a headset or speaker.