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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:

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Quick Links

07/23/19

Message Overview:

Fault Message:

L WTC FAIL WSHLD CHANNEL

Fault Code:

3040004IN

Associated CAS:

L WSHLD HEAT FAIL
(Caution)

Reporting LRU: Left Windshield and Side Window Temperature-Controller (WTC)
System Description: 30-41-00
Schematic Diagram: 30-41-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 30-41-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

An internal failure has been detected in the Left Windshield and Side Window Temperature-Controller (WTC).

Possible Causes:

  • Left Windshield Temperature Controller (WTC) (A164)

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Windshield and Side Window Temperature-Controller AMM 30-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Windshield and Side Window Temperature-Controller AMM 30-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Remove all connectors from the left WTC. Inspect connectors and pins for damage/defects.

    1. If defects or damage is found, repair/rectify as required and do close out.
    2. If no defects or damage is found, reconnect the WTC connectors and continue with next step.

  2. Perform ground Functional Test.

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

  3. Replace L WTC.
  4. Do close out.

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