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(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.

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03/31/21

Message Overview:

Message Name:

NODE CARD FAILURE

Message Code:

B3-509744

Associated CAS:

None

Reporting LRU: MFD 2
System Description: 31-61-00
Schematic Diagram: 31-61-00
Wiring Diagram: 31-61-04

Message Description:

Ethernet Node card is installed and AFD is indicating that the Node card has failed.

Possible Causes:

  • Multi-Function Flight Display Unit (MFD 2) (A28)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Fault Confirmation Procedure:

  1. Message# = 37
  2. {Term Definitions}

    1. MFD2-44 2X 156 01 EXCT XXXT-XXXX XXXX-XXXX XXXX-XXXX 156 :29;ETHERNET NODE INSTALLED
    2. MFD2-41 2X 156 01 EXCT XXXX-XXXX XXXX-XXXX XXXX-XTXX 156 :11;ETHERNET NODE FAULT

Quick Links:

Removal of the Adaptive Flight-Display Unit AMM 31-61-01-000-801
Installation of the Adaptive Flight-Display Unit AMM 31-61-01-400-801
Standard Practices - Replace Wiring SPM 20-12-00-02
Standard Practices - Repair Wiring SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Ethernet Node card is installed and AFD is indicating that the Node card has failed.
  2. Replace MFD 2.
  3. Perform close out.

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