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What events occur if a fire is detected in the APU ?
The fire warning bell sounds.
Both FIRE WARN lights illuminate.
The APU fire switch illuminates.
The APU automatically shuts down.
Additionally, when the airplane is on the ground:
The wheel well APU fire warning horn sounds.
The wheel well APU fire warning light flashes.
Both FIRE WARN lights illuminate.
The APU fire switch illuminates.
The APU automatically shuts down.
Additionally, when the airplane is on the ground:
The wheel well APU fire warning horn sounds.
The wheel well APU fire warning light flashes.
| Engine and APU Fire Protection |