APU fire.

Left engine fire.

Main Wheel Well Overheat (left and/or right main wheel well overheat).

Right engine fire.

Smoke warning in the Aft lavatory.

Smoke warning in the avionic bay.

Smoke warning in the baggage compartment.

Smoke warning in the cabin.

Smoke Warning in Aft closet areas.

Smoke warning in forward closet areas.

Smoke warning in the forward lavatory.

APU fire detection element system dual loop failure. (Complete loss of fire detection capability for APU).

Extinguishing Bottle #1 Low Pressure.

Extinguishing Bottle #2 Low Pressure.

Left engine detection element system dual loop failure. (Complete loss of fire detection capability for left engine.)

Left and/or right main landing gear bay overheat detection element failure. (Complete loss of overheat detection for main landing gear).

Right engine detection element system dual loop failure. (Complete loss of fire detection capability for right engine).

Smoke detector installed in the aft Lavatory has failed.

Smoke detector installed in the avionic bay has failed.

Smoke detector installed in the avionic rack has failed.

Smoke detector installed in the baggage compartment has failed. (One or both smoke detectors installed in the baggage compartment has failed).

Smoke Detector 2 is defective.

AFT closet smoke detectors has failed.

Forward closet smoke detectors has failed.

Smoke detector installed in the forward lavatory has failed.

APU fire detection element system fault (one channel of the system is unreliable, other channel is still operational).

Fire bottle 1 is not available to APU.

Fire bottle 2 is not available to APU.

FIDEEX System fault: Fire + Smoke detection + Fire extinguishing are still operational. Fire loop, smoke detector and squib pressure bottle failures can no longer be annunciated. EMS CDU 'FIRE TEST' will operate normally.

Left engine fire detection element system fault (one channel of the corresponding system is unreliable, other channel is still operational).

Fire bottle 1 is not available to left engine.

Fire bottle 2 is not available to left engine.

Main landing gear bay detection element system fault )one channel of the system is unreliable, other channel is still operational).

Right engine fire detection element system fault (one channel of the corresponding system is unreliable, other channel is still operational).

Fire bottle 1 is not available to right engine.

Fire bottle 2 is not available to right engine.