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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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07/09/19

Message Overview:

AP PITCH TRIM FAIL
(Caution)

DDG Reference: 22-11-01
Pilot Action (QRH): ABNORM 3-2
System Description: 22-12-00
Schematic Diagram: 22-12-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 22-12-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

AFCS senses that the pitch trim system does not have mechanical movement or has mechanical movement without visual indication.

Possible Causes:

  • Pitch Trim System
  • Integrated Avionics Computer (IAC) 1 (A11)
  • Integrated Avionics Computer(IAC) 2 (A10)
  • Integrated Avionics Computer (IAC) 3 (A12)
  • Flight Control Unit (FCU)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of Integrated Avionics Computers (IAC) AMM 31-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of Integrated Avionics Computers (IAC) AMM 31-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

None

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