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Troubleshooting
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Select color for CAS message that you wish to troubleshoot

(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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For AOG assistance contact:

CRC Montreal (YUL)
Quick Links
l engine exceedance
r engine exceedance
l engine vibration
r engine vibration
eng mach hold fail
l eng vibration fail
r eng vibration fail
l engine exceedance arrow btn

Left engine has exceeded a speed or temperature limit.

r engine exceedance arrow btn

Right engine has exceeded a speed or temperature limit.

l engine vibration arrow btn

A higher than usual level of vibration has been sensed in the left engine.

r engine vibration arrow btn

A higher than usual level of vibration has been sensed in the right engine.

eng mach hold fail arrow btn

Whenever the engine control determines that Mach Hold (master engine) is at its authority limit (saturated) and mach exceeds its set point beyond the failure limit, or Mach Hold not operating when commanded due to faults.

l eng vibration fail arrow btn

The cyan 'L ENG VIBRATION FAIL' message indicates a loss of vibration signal from the affected engine.

r eng vibration fail arrow btn

The cyan 'R ENG VIBRATION FAIL' message indicates a loss of vibration signal from the affected engine.

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