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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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For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

08/09/19

Message Overview:

Fault Message:

LG ECU CH B (L MLG DNLK IND) FAULT

Fault Code:

3231183EL

Associated CAS:

GEAR DISAGREE
(Caution)

GEAR SYS FAIL
(Caution)

GEAR SYS FAULT
(Advisory)

Reporting LRU: Landing Gear Electronic Control Unit (LGECU)
System Description: 32-31-00
Schematic Diagram: 32-61-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 32-61-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

This message shows when Landing Gear Electronic Control Unit (LGECU) Channel B fails.

Possible Causes:

  • Landing Gear Electronic Control Unit (LG ECU) (A52)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Landing-Gear Electronic
Control-Unit (LG ECU)		 AMM 32-31-09-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Landing-Gear Electronic
Control-Unit (LG ECU)		 AMM 32-31-09-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Re-seat LGECU.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  2. Replace LGECU.
  3. Do close out.

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