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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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07/17/19

Message Overview:

ROLL SELECT
(Caution)

DDG Reference: None
Pilot Action (QRH): ABNORM 8-2
System Description: 27-60-00
Schematic Diagram: 27-60-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 27-60-03 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Roll controls are disconnected and that no roll priority selection is made in 30 seconds or less from roll disconnect.

The self-test of the FCUs does the test of the EFCS which includes the roll disconnect switch, the pilot and copilot roll-priority-select (PLT/CPLT ROLL) control switches, and the pilot and copilot RCIMs.

Possible Causes:

  • Flight−Control Unit (FCU)
  • Roll Disconnect Switch
  • Roll-Priority-Select (PLT ROLL/CPLT ROLL) Control Switch
  • RCIM (pilot/copilot)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter:To support a NFF technical investigation please fill out this Questionaire and send it to your FSR if you are replacing an Flight Control Unit (FCU).

Quick Links:

Removal of the Flight−Control Units AMM 27-61-05-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of Flight−Control Units AMM 27-61-05-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of Roll Disconnect Switch AMM 27-11-09-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of Roll Disconnect Switch AMM 27-11-09-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram 27-60-06 WM 27-60-06 [ Global Express ]  [ G5000 ]  [ Global XRS ]

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