A vibration indicator receives a signal from different sensors (accelerometers). It indicates the :

According to the JAR- OPS regulations, the Cockpit Voice Recorder of a 50 seat multi- engined aircraft, having been granted an airworthiness certificate after 1st April 1998, shall start recording :

The principle of detection of a vibration monitoring system is based on the use of:

In an engine vibration monitoring system for a turbojet any vibration produced by the engine is :

The voice recorder records on four different channels the following information: 1- aural warnings 2- radio communications 3- conversations between the crew members through the cockpit interphone 4- announcements to the passengers The combination regrouping all the correct statements is:

The CVR (Cockpit Voice Recorder) includes: 1. a microphone 2. a recorder in compliance with the shock and fire resistance standards 3. an independent battery 4. a flight data recorder The combination regrouping all the correct statements is:

A cockpit voice recorder (CVR) will record : 1. the information exchanged by the cabin crew 2. the conversations between the crew members and voice communications transmitted from or received on the flight deck by radio 3. the announcements made via the public address even if it has not been selected 4. the conversations and alarms audible in the cockpit 5. the captain conversations only The combination regrouping all the correct statements is :

The flight data recorders must preserve the conversation and aural warnings of the last :