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Troubleshooting
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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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For AOG assistance contact:

CRC Montreal (YUL)
Quick Links
brake ovht arrow btn

One or more hot brakes resulting in wheels at fuse plug release temperature during low speed portion of takeoff or landing/taxi.

gear arrow btn

Gear warning is sounded, regardless of whether the aural is mute-able or has been muted.

norm brake fail arrow btn

Loss of normal (pedal) braking.

park/emer brake on arrow btn

Park brake is on during takeoff.

autobrake fail arrow btn

Auto-brake not available.

brake 50% degraded arrow btn

Loss of two brakes (or more brakes if indication comes from discretes in BCU).

cplt brake fault arrow btn

One or both copilot brake pedals not available.

gear disagree arrow btn

Gear not at selected position within 30 seconds of command or any gear unsafe.

gear sys fail arrow btn

Normal gear operation not available.

inbd brk lo press arrow btn

Inboard brakes supply depleted (hydraulic system 3)

l inbd brake fail arrow btn

Left inboard brake has failed.

l main gear door arrow btn

Left main gear door not closed.

l outbd brake fail arrow btn

Left outboard brake has failed.

nose door arrow btn

Nose gear door not closed.

nose steer fail arrow btn

Loss of nose wheel steering, nose-wheel casters.

outbd brk lo press arrow btn

Outboard brakes supply depleted (hydraulic system 2)

park/emer brake on arrow btn

Park brake is on during with weight off wheels.

plt brake fault arrow btn

One or both pilot brake pedals not available.

r inbd brake fail arrow btn

Right inboard brake has failed.

r main gear door arrow btn

Right main gear door not closed.

r outbd brake fail arrow btn

Right inboard brake has failed.

uncommanded brake arrow btn

Brake on when pedals not applied.

wow fail arrow btn

Loss of WOW function.

brake fault arrow btn

Loss of redundancy in brake control system.

brake temp arrow btn

One or more brake energies in the white brake temperature indication band.

gear sys fault arrow btn

Loss of redundancy for down-lock indications or EICAS communication.

wow fault arrow btn

Loss of redundancy on WOW.

autobrake hi arrow btn

Auto-brake armed for high deceleration braking.

autobrake lo arrow btn

Auto-brake armed for lo deceleration braking.

autobrake med arrow btn

Auto-brake armed for medium deceleration braking.

nose steer off arrow btn

Indicated that the Nose STEER switch is in the OFF position.

park/emer brake on arrow btn

Parking brake is on with the airplane stopped.

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