background
x
loader
Troubleshooting
arrow By ATA By Message Color By Observed Faults By CAIMS By Tips

Select color for CAS message that you wish to troubleshoot

(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

This page includes :

For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

06/22/21

Message Overview:

Message Name:

CVR STAYS ON FOR 10 MIN DURING OPERATIONAL TEST OF DCPC SPDA FEEDER

Message Code: 240OBS003
Effectivity: All
System: Electrical Power
System Description: 24-00-00
Schematic Diagram: None
Wiring Diagram: None

Message Description:

Cockpit Voice Recorder (CVR) stays ‘‘ON’’ for 10 min during the operational test of the DC Power Center (DCPC) Secondary Power Distribution Assembly (SPDA) feeder (AMM 24-61-37-710-801).

Possible Causes:

None

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

  • SB700-23-033 - MODIFICATION - VOICE RECORDER SYSTEM - INSTALLATION OF RECORDER INDEPENDENT POWER SUPPLY (RIPS) FOR COCKPIT VOICE RECORDER (CVR)

Forum Articles/Infoservice/Newsletter: None

  • This is a normal condition when the SB 700-23-033 is implemented. This service bulletin introduces an independent power source for the CVR that meets the FAA requirement
  • The FAA has mandated a requirement for a backup power supply that will maintain power to the CVR for 10 +/- minutes after all aircraft power is lost. This affects all FAA registered aircraft with a manufacture date after 6 April 2010 under Part 135

Quick Links:

Operational Test of the DC Power Center (DCPC)
Secondary-Power Distribution Assembly (SPDA) Feeder		 AMM 24-61-37-710-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Check if SB 700-23-033 is implemented on the aircraft or not.

    1. If the SB is implemented, do close out.
    2. If the SB is not implemented, continue with next step.

  2. Perform troubleshooting of the CVR system.
  3. Do close out.

Registered and/or unregistered trademarks of Bombardier Inc. or its subsidiaries. © 2015 Bombardier Inc. All rights reserved.