ABSTRACT
Figure 6.9 Ground staff interphone jack connector
Figure 6.10 Cabin interphone/passenger address handset
The cockpit voice recorder (CVR) can provide
valuable information that can later be analysed in
the event of an accident or serious malfunction of
the aircraft or any of its systems. The voice
recorder preserves a continuing record of
typically between 30 and 120 minutes of the most
recent flight crew communications and
conversations.