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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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01/28/21

Message Overview:

Message Name:

FMQGC CH A IO#1 PROCESSOR FAIL/WRG

Message Code:

284467APK

Associated CAS:

FUEL COMPUTR FAIL
(Caution)

FUEL COMPUTR FAULT
(Advisory)

Reporting LRU: Fuel Management and Quantity Gauging Computer (FMQGC)
System Description: 28-41-00
Schematic Diagram: 28-41-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 28-41-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

Fuel Management and Quantity Gauging Computer (FMQGC) Input/Output Processor has an internal failure.

Possible Causes:

  • Fuel Management and Quantity Gauging Computer (FMQGC) (A47)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Computer AMM 28-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Computer AMM 28-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Access to System Diagnostics AMM 45-45-00-970-804 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Ensure that both Refuel panels are OFF.

  2. Using the EMSCDU, set the FUEL COMP CH A and FUEL COMP CH B circuit breakers to OUT. Wait 10 seconds and set the circuit breakers back to IN. Did the fault clear?

    1. If YES, do close out.
    2. If NO, continue to next step.

  3. Replace the FMQGC computer.
  4. Do close out.

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