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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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02/27/19

Message Overview:

Fault Message:

SDU/WIRING/HSU #2

Fault Code:

23100E7SC

Associated CAS:

None

Reporting LRU: Satellite Data Unit (SDU)
System Description: None
Schematic Diagram: None
Wiring Diagram: None

Fault Description:

Data bus from Satellite Data Unit (SDU) to HSU 2 inactive.

Possible Causes:

None

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

None

Troubleshooting Recommendations:

None

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