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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
dual engine out arrow btn

Double engines flame-out.

l oil lo press arrow btn

Left engine has low oil pressure while the engine is running.

l reverser unlkd arrow btn

Left thrust reverser not stowed with thrust lever in forward thrust range.

r oil lo press arrow btn

Right engine has low oil pressure while the engine is running.

r reverser unlkd arrow btn

Right thrust reverser not stowed with thrust lever in forward thrust range.

l eng flameout arrow btn

Left engine has experienced a flame-out and stopped without manual selection or shut-down signals from the FADEC.

l eng fuel lo temp arrow btn

Left engine inlet fuel temperature is below 5 degrees C with engine running.

l eng overspeed arrow btn

Left engine shutdown caused by Independent Overspeed Protection.

l eng sav fail arrow btn

Left engine Start Air Valve failure.

l engine ovht arrow btn

Left turbine cooling air overheat.

l fadec fail arrow btn

Left FADEC failure in both lanes. Engine operation may be affected.

l fadec n1 ctl arrow btn

Left engine is in N1 control; left FADEC has detected a fault and reverted to N1 control.

l fadec ovht arrow btn

Left internal EEC temperature monitor tripped.

l fuel lo press arrow btn

Left low engine fuel feed pressure with the HPSOV open.

l oil lo qty arrow btn

Left engine oil quantity is low.

l r fuel filter arrow btn

Left and right impending fuel filter bypass

l rev lock fail arrow btn

Left thrust reverser locks (2 of 3) not locked with thrust lever in forward thrust range. Thrust reverser will not deploy.

l reverser fail arrow btn

Left thrust reverser has failed and doors will stay in current position.

l start aborted arrow btn

FADEC has aborted an automatic start.

l throttle fail arrow btn

Left throttle has failed. Engine operation will be affected as a function of aircraft configuration.

r eng flameout arrow btn

Right engine has experienced a flame-out and stopped without manual selection or shut-down signals from the FADEC.

r eng fuel lo temp arrow btn

Right engine inlet fuel temperature is below 5 degrees C with engine running.

r eng overspeed arrow btn

Right engine shutdown caused by Independent Overspeed Protection.

r eng sav fail arrow btn

Right engine Start Air Valve failure.

r engine ovht arrow btn

Right turbine cooling air overheat.

r fadec fail arrow btn

Right FADEC failure in both lanes. Engine operation may be affected.

r fadec n1 ctl arrow btn

Right engine is in N1 control; right FADEC has detected a fault and reverted to N1 control.

r fadec ovht arrow btn

Right internal EEC temperature monitor tripped.

r fuel lo press arrow btn

Right low engine fuel feed pressure with the HPSOV open.

r oil lo qty arrow btn

Right engine oil quantity is low.

r rev lock fail arrow btn

Right thrust reverser locks (2 of 3) not locked with thrust lever in forward thrust range. Thrust reverser will not deploy.

r reverser fail arrow btn

Right thrust reverser has failed and doors will stay in current position.

r start aborted arrow btn

FADEC has aborted an automatic start.

r throttle fail arrow btn

Right throttle has failed. Engine operation will be affected as a function of aircraft configuration.

ats envelope arrow btn

FADEC has determined that the aircraft is within the starter assisted envelope.

l fadec fault arrow btn

Minor left FADEC fault. Engine operation should not be affected.

l fuel filter arrow btn

Left impending fuel filter bypass

l oil filter arrow btn

Left impending oil filter bypass.

l rev lock fault arrow btn

One of two primary stow switches on left thrust reverser indicating unstowed with thrust lever in forward thrust range.

l reverser fault arrow btn

Minor fault in the left thrust reverser system. Thrust reverser operation should be normal.

oil res lo qty arrow btn

Reservoir oil quantity is low.

r fadec fault arrow btn

Minor right FADEC fault. Engine operation should not be affected.

r fuel filter arrow btn

Right impending fuel filter bypass.

r oil filter arrow btn

Right impending oil filter bypass.

r rev lock fault arrow btn

One of two primary stow switches on right thrust reverser indicating unstowed with thrust lever in forward thrust range.

r reverser fault arrow btn

Minor fault in the right thrust reverser system. Thrust reverser operation should be normal.

windmill envelope arrow btn

FADEC has determined that the aircraft is within the windmill start envelope.

l eng shutdown arrow btn

Left engine has been shut down.

l eng sovs clsd arrow btn

Left fuel, hydraulic, & bleed air SOVs closed.

l fadec n1 ctl arrow btn

Left engine switch selected to N1 control.

l fuel sov clsd arrow btn

Left engine fuel shut-off valve close.

l hyd sov clsd arrow btn

Left hydraulic shut-off valve closed.

l ignition on arrow btn

Continuous ignition mode selected.

r eng shutdown arrow btn

Right engine has been shut down.

r eng sovs clsd arrow btn

Right fuel, hydraulic, & bleed air SOVs closed.

r fadec n1 ctl arrow btn

Right engine switch selected to N1 control.

r fuel sov clsd arrow btn

Right engine fuel shut-off valve close.

r hyd sov clsd arrow btn

Right hydraulic shut-off valve closed.

r ignition on arrow btn

Continuous ignition mode selected.

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