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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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Quick Links
apu bleed sys fail
l bleed leak
l bleed sys fail
r bleed leak
r bleed sys fail
trim air leak
wing a/ice leak
xbleed fail
bleed misconfig
l bleed fault
r bleed fault
l eng bleed off
l eng bleed on
r eng bleed off
r eng bleed on
apu bleed sys fail arrow btn

APU Bleed system has failed.

l bleed leak arrow btn

Bleed leak detected on left bleed ducts.

l bleed sys fail arrow btn

A failure requires closure of left PRV.

r bleed leak arrow btn

Bleed leak detected on right bleed ducts.

r bleed sys fail arrow btn

A failure requires closure of right PRV.

trim air leak arrow btn

Leak detected in pack hot air ducts.

wing a/ice leak arrow btn

Bleed leak detected on wing anti-ice ducts.

xbleed fail arrow btn

Bleed cross-feed failed (open or closed).

bleed misconfig arrow btn

Improper bleed configuration for engine start.

l bleed fault arrow btn

Loss of redundancy on left bleed system (but PRV is already open).

r bleed fault arrow btn

Loss of redundancy on right bleed system (but PRV is already open).

l eng bleed off arrow btn

Left bleed selected to OFF.

l eng bleed on arrow btn

Left bleed selected to ON.

r eng bleed off arrow btn

Right bleed selected to OFF.

r eng bleed on arrow btn

Right bleed selected to ON.

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