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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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01/29/21

Message Overview:

AVIONIC FAN FAIL
(Advisory)

DDG Reference: CAS-33
Pilot Action (QRH): ENVR 06-18
System Description: 21-54-00
Schematic Diagram: 21-54-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 21-54-15 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

Air Conditioning System Controller (ACSC) 2 senses that the Avionics Exhaust Fan or Avionics Exhaust-Fan Converter is defective.

Possible Causes:

  • Avionics Exhaust Fan (B62)
  • Avionics Exhaust-Fan Converter (B29)
  • Air Conditioning System Controller (ACSC) 2 (A88)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Avionics Exhaust Fan AMM 21-54-37-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Avionics Exhaust Fan AMM 21-54-37-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Avionics Exhaust−Fan Converter AMM 21-54-41-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Avionics Exhaust−Fan Converter AMM 21-54-41-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of Air-Conditioning System Controllers AMM 21-60-21-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of Air-Conditioning System Controllers AMM 21-60-21-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Active Faults AMM 45-45-00-970-802 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Stored Faults AMM 45-45-00-970-803 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Using the PMAT, access CAIMS to view Active/Stored Faults. Select displayed message from menu below:

  2. Do close out.

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