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DVDR
Digital voice data recorder
Combines flight data recorder with cockpit voice recorder. Records the most recent:
- 120 minutes of audio
- 25 hours of flight data
- 120 minutes of digital communication messages
- GMT
CVR recording starts with power on, FDR recording starts when the engines are started. Data comes from MAU 3.
Components
- DVDR 1 and impact switch in forward e-bay
- DVDR 2 and impact switch in aft e-bay
- tri-axial accelerometer
- control panel
- cockpit area microphone
Control panel
FWD | DVDR 1 |
AFT | DVDR 2 |
EICAS messages
FDR AFT/FWD FAIL - note that FDR and CVR failures usually do not affect each other
Categories: Embraer 170/190 | Flight Instruments/Comm/Nav/FMS