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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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Quick Links

09/24/19

Message Overview:

Fault Message:

LEFT EMERGENCY DOOR SENSOR/WIRING

Fault Code:

3231123EL

Associated CAS:

L EMER EXIT
(Caution)

Reporting LRU: Landing Gear Electronic Control Unit (LG ECU)
System Description: 52-21-00
Schematic Diagram: 52-70-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 52-70-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Left Emergency Door Proximity Sensor has been detected failed by the Landing Gear Electronic Control Unit (LG ECU).

Possible Causes:

  • Left Emergency Door Proximity Sensor
  • Landing Gear Electronic Control Unit (LG ECU) (A52)
  • Associated Wiring

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 ]
Removal of the Proximity Sensor for the Over-Wing
Emergency Exit		 AMM 52-70-17-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Proximity Sensor for the Over-Wing
Emergency Exit		 AMM 52-70-17-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Operational Test of the Proximity Sensor for the
Over-Wing Emergency Exit		 AMM 52-70-17-710-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Perform wiring checks between the Left Emergency Door Proximity Sensor and the LGECU.

    1. If wiring checks are not good, repair defective wiring as required and do close out.
    2. If wiring checks are good, continue with next step.

  2. Re-seat LGECU.

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

  3. Replace Left Emergency Door Proximity Sensor.

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

  4. Replace LGECU.
  5. Do close out.

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