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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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09/16/19

Message Overview:

Fault Message:

FADEC [SHUT OFF SOL DRVR OPEN CKT]

Fault Code:

4960166APU

Associated CAS:

None

Reporting LRU: Full-Authority Digital Engine-Controller (FADEC)
System Description: 49-60-00
Schematic Diagram: None
Wiring Diagram: None

Fault Description:

Auxiliary Power Unit (APU) does not start.

No fuel output from Flight Control Unit (FCU).

Engine Indication and Crew Alerting System (EICAS) advisory message Auxiliary Power Unit (APU) fault.

Possible Causes:

  • Auxiliary Power Unit (APU) Full-Authority Digital Engine-Controller (FADEC) (A108)
  • Flight Control Unit (FCU) 1 (A65)
  • Flight Control Unit (FCU) 2 (A66)
  • Engine Indication and Crew Alerting System (EICAS) (A173)

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Advisory Wire/Service Bulletin: None

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