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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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08/08/19

Message Overview:

AVIONIC RACK FAN FAIL
(Advisory)

DDG Reference: 21-53-00
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 ]

Fault Description:

Left air-conditioning system controller (ACSC) senses that the avionics rack supply fan does not operate correctly.

NOTE: This message is only valid on the Global 5000.

Possible Causes:

  • Avionics Rack Supply Fan
  • Secondary Power Distribution Assembly (SPDA) 4 (A16)
  • Left Air Conditioning System Controller (ACSC) 1 (A87)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Avionics Rack Supply Fan AMM 21-54-57-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Avionics Rack Supply Fan AMM 21-54-57-400-801 [ 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 ]
Access Active Faults AMM 45-45-00-970-802 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Access 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. Access CAIMS Stored or Active faults. Select displayed message from menu below:
  2. Do close out.

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