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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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09/01/21

Message Overview:

RECIRC FAN FAIL
(Advisory)

DDG Reference: 21-21
Pilot Action (QRH): ADVISORY 2-2
System Description: 21-20-00
Schematic Diagram: 21-21-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 21-21-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

Indicates when both recirculation fans are inoperative.

The EICAS message "RECIRC FAN FAIL" comes on if both Air-Conditioning System Controllers (ACSC) 1 and 2 report this fault. WHEN bit 29 label 271 = 1 from ACSC1 AND bit 29 label 271 = 1 from ACSC2.

Possible Causes:

  • Left/Right Air Conditioning System Controller (ACSC)
  • Left/Right Recirculation Fan
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

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 ]
Removal of the Recirculation Fan and Check Valves AMM 21-21-21-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Recirculation Fan and Check Valves AMM 21-21-21-400-801 [ 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. Please select a CAIMS Message:
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