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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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10/12/23

Message Overview:

TRIM AIR FAULT
(Advisory)

DDG Reference: TC Only
Pilot Action (QRH): ENVR 06-24
System Description: 21-60-00 - Temperature Control
Schematic Diagram: [ G5000 ]  [ Global Express ]  [ Global XRS ] SSM 21-60-00-101 - Air Conditioning Temperature Control System - Electrical Schematic
Wiring Diagram: [ G5000 ]  [ Global Express ]  [ Global XRS ] WM 21-60-00-1_001 - Sheet 1 - ACS Control (Left)
[ G5000 ]  [ Global Express ]  [ Global XRS ] WM 21-60-00-1_001 - Sheet 1 - ACS Control (Left) - [9004-9010]

Message Description:

There is a problem with the trim air or when the temperature of the distribution duct is too high.

Possible Causes:

  • Hot Air Shut-off valves is failed in either the closed position or the open position
  • Trim Air Valve
  • Duct Temperature Sensor
  • Trim Air Leak Detection Loop
  • Air Conditioning System Controllers (ACSC)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

  • AW700-36-0826 - Kidde Bleed Leak Detection Loops Notice of Escape

Forum Articles/Infoservice/Newsletter: None

Flight Operation Notifications Manual (FONM): None

Quick Links:

Removal of the Duct Temperature Sensors [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-17-000-801
Installation of the Duct Temperature Sensors [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-17-400-801
Removal of the Air-Conditioning System Controllers [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-21-000-801
Installation of the Air-Conditioning System Controllers [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-21-400-801
Removal of the Ventilated Temperature Sensors [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-25-000-801
Installation of the Ventilated Temperature Sensors [ G5000 ]  [ Global Express ]  [ Global XRS ] AMM21-60-25-400-801
Wire Repair - Maintenance Practices - ALL [ G5000 ]  [ Global Express ]  [ Global XRS ] SPM20-12-10-02

Troubleshooting Recommendations:

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  2. Do the close out.

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