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FIRE PANEL
1
2
3
PRELIMINARY
DISCH
1 2
4
787 Flight Crew Operations Manual
Fire Protection -
Controls and Indicators
8.10.2 Boeing Proprietary
Push – unlocks the fire switch.
Fuel Control Switches
Illuminated (red) –
• an associated engine fire is detected, or
• the FIRE/OVERHEAT TEST switch is pushed.
APU and Cargo Fire Panel
Illuminated (amber) – the extinguisher bottle is discharged or has low pressure.
4 Engine and APU Fire Override Switches
1 FUEL CONTROL Switch Fire Warning Lights
1 APU Bottle Discharge (APU BTL DISCH) Light
CONTROL STAND
1 CUTOFF
L FUEL CONTROL R
RUN
DISCH
DISCH
DISCH
FIRE/
OVHT
TEST
APU BTL
DISCH
CARGO FIRE
ARM
FWD
ARMED
FWD
AFT
ARMED
AFT
OVERHEAD PANEL
1
3
5
4
6
7
8
PRELIMINARY
2
787 Flight Crew Operations Manual
Fire Protection -
Controls and Indicators
Boeing Proprietary 8.10.3
In – normal position, mechanically locked; unlocks automatically for a fire
warning.
Out –
• arms the APU fire extinguisher bottle
• closes the APU fuel valve
• closes the APU air inlet door
• trips the APU generator field and generator breaker
• shuts down the APU (if automatic shutdown does not occur).
Rotate – either direction discharges the APU fire extinguisher into the APU
compartment.
Illuminated (red) –
• an APU fire is detected, or
• the FIRE/OVERHEAT TEST switch is pushed.
The APU automatically shuts down for a detected fire.
ARMED –
• arms all cargo fire extinguisher bottles
• arms the selected compartment extinguisher valve
• turns off both lower recirculation fans
• shuts down cargo heat
• commands the packs to provide the minimum air flow required to provide
pressurization
• shuts down the bulk cargo compartment ventilation system operation (aft
cargo fire only)
• shuts down the lavatory/galley vent fan (aft cargo fire only)
• puts associated (fwd or aft) equipment cooling system into the override
mode
• turns off miscellaneous equipment cooling fan (forward cargo fire only)
• shuts off inflight entertainment equipment (IFE) cooling
• turns off nitrogen inerting system
• shuts off door 4 galley chiller units (aft cargo fire only)
• outflow valves move to 50/50 flow split for air flow stability
• turns off de-humidification fans.
Off (blank) – normal position.
2 APU Fire Switch
3 APU Fire Warning Light
4 CARGO FIRE ARM Switches
787 Flight Crew Operations Manual
Fire Protection -
Controls and Indicators
8.10.4 Boeing Proprietary
Illuminated (red) –
• associated cargo compartment smoke is detected, or
• the FIRE/OVERHEAT TEST switch is pushed.
Push – discharges the fire extinguisher bottles into the ARMED cargo
compartment.
Illuminated (amber) – the fire extinguishers have discharged.
Push and hold –
• sends fire/overheat test signals to the engine, APU, wheel well, and cargo
compartment fire detector systems
• tests flight deck fire and overheat indications (see Fire and Overheat
Detection System Manual Fault Test, Section 20).
APU Ground Control Fire Protection Panel
5 CARGO FIRE Warning Lights
6 CARGO FIRE Discharge (DISCH) Switch
7 CARGO FIRE Discharge (DISCH) Light
8 FIRE/OVERHEAT TEST Switch
NOSE WHEEL WELL
PRELIMINARY
NWW
LIGHTS
ARM OFF
APU FIRE
APU BOTTLE
DISCHARGE
APU FIRE
SHUTDOWN
FLIGHT DECK
CALL SW
FIRE BOTTLE
ARMED
BOTTLE
DISCHARGED
FLIGHT
INPH
SERVICE
INPH
OFF CLOSE
NLG DOOR
UNSAFE LIGHT
PRESS TO TEST
NLG DOORS
3
2
1
5
4
787 Flight Crew Operations Manual
Fire Protection -
Controls and Indicators
Boeing Proprietary 8.10.5
Push – discharges the APU fire extinguisher into the APU compartment.
Illuminated (red) –
• an APU fire is detected, or
• a fire/overheat test is in progress.
The APU automatically shuts down for a detected fire.
Illuminated (amber) – the APU fire extinguisher is armed.
Illuminated (amber) – the extinguisher bottle pressure is low.
Push (red) –
• shuts down the APU
• arms the APU fire extinguisher.
　
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