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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:

PACK INLET OVERHEAT

Identifier: 216OBS006
Effectivity: All
System: Air Conditioning
Associated CAS: None
System Description: 21-60-00
Schematic Diagram: 21-60-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: None

Message Description:

An overheat condition is detected at LH/RH pack inlet.

Possible Causes:

  • Fan air valve
  • Pneumatic temperature thermostat
  • Leakage of the pneumatic line between the fan air valve and the pneumatic temperature thermostat
  • Pack inlet flow sensor
  • Leakage on the cold air side (fan air) of the pre-cooler exchanger.
  • Blockage in the fan air valve ducts.
  • Pack inlet temperature sensor

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Notice To Operators (NTO): None

Flight Operation Notifications Manual (FONM): None

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