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Select color for CAS message that you wish to troubleshoot

(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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For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

07/19/19

Message Overview:

L FUEL XFER ON
(Advisory)

DDG Reference: None
Pilot Action (QRH): Advisory 8-3
System Description: 28-22-00
Schematic Diagram: 28-22-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 28-22-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

L FUEL XFER ON (advisory) shows when the conditions that follow occur:

  • The WING XFER switch on the FUEL control panel is set to AUTO.
  • The left to right transfer command is on.
  • The aircraft is not in a take-off or landing configuration.

This troubleshooting applies when it is not under normal conditions.

Possible Causes:

  • WING XFER Switch
  • FUEL Control Panel
  • Fuel Management and Quantity Gauging System (FMQGCS)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Wing Transfer Shutoff−Valves AMM 28-22-01-000−801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Wing Transfer Shutoff−Valves AMM 28-22-01-400−801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. In case of abnormal operation, refer to L FUEL XFER ON (Amber) troubleshooting.

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