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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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06/22/21

Message Overview:

Message Name:

ANTI-ICING PRESSURE SENSOR INDICATION ON PMAT IS OUT OF TOLERANCE

Identifier: 215OBS006
Effectivity: All
System: Air Conditioning
Associated CAS: None
System Description: 21-52-00
Schematic Diagram: 21-52-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: None

Message Description:

ACSC receives an incorrect temperature signal from a anti-icing pressure sensor.

Possible Causes:

  • Left Anti-Icing Pressure Sensor (MT64)
  • Right Anti-Icing Pressure Sensor (MT107)
  • Interface wiring between JB6, Left Anti-Icing Pressure Sensor, and Air-Conditioning System Controller (ACSC) 1
  • Interface wiring between Right Anti-Icing Pressure Sensor and Air-Conditioning System Controller (ACSC) 2
  • Junction Box 6 (JB6)
  • Air-Conditioning System Controller (ACSC) 1
  • Air-Conditioning System Controller (ACSC) 2

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Notice To Operators (NTO): None

Flight Operation Notifications Manual (FONM): None

Quick Links:

Removal of the Air Cycle Machines AMM 21-52-09-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Air Cycle Machines AMM 21-52-09-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Pack Discharge Temperature-Sensors AMM 21-52-37-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Pack Discharge Temperature-Sensors AMM 21-52-37-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Anti-Icing Pressure Sensors AMM 21-52-41-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Anti-Icing Pressure Sensors AMM 21-52-41-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
General Visual Inspection of the Ram Air System AMM 21-53-00-210-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Air-Conditioning System Controllers AMM 21-60-21-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Air-Conditioning System Controllers AMM 21-60-21-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Air Cycle Machines CMM 21-52-09 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Perform the following CAIMS troubleshooting:

  2. Do close out.

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