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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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07/19/19

Message Overview:

XFEED VALVE FAIL
(Advisory)

DDG Reference: 28-21-06
Pilot Action (QRH): ADVISORY 8-3 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

XFEED VALVE FAIL (Status) shows when the conditions that follow occur:

  • The XFEED SOV switch on the fuel control panel is set to OPEN.
  • The indication is that the crossfeed shut-off valve is open.

This troubleshooting applies when it is not under normal conditions.

Possible Causes:

  • Fuel Control Panel (AP5)
  • XFEED SOV Switch (SDS3)
  • Fuel Computer (FMQGC) (A47)
  • XFEED SOV Valve (L34)
  • Secondary Power Distribution Assembly (SPDA) 2
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the fuel computer (FMQGC) AMM 28-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the fuel computer (FMQGC) AMM 28-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the fuel control panel (AP5) AMM 28-20-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the fuel control panel (AP5) AMM 28-20-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Crossfeed Shutoff Valve Actuator AMM 28-21-49-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Crossfeed Shutoff Valve Actuator AMM 28-21-49-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Secondary Power Distribution Assemblies AMM 24-62-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Secondary Power Distribution Assemblies AMM 24-62-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Operational Check of the Crossfeed Shutoff Valve AMM 28-21-45-710-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. If reporting LRU for this CAS message displayed in RED on the PMAT, select "No available CAIMS message" in the dropdown list.
  2. If no associated ACTIVE FAULT is displayed on the PMAT, select "No available CAIMS message" in the dropdown list.
  3. Select related CAIMS message below then click Go.

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