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actuation of electrical components may cause a fire. If there is a strong
smell of fuel in the cockpit, divert to the nearest suitable landing field.
Perform a Forced Landing pattern and shut down the fuel supply to the
engine once a safe landing is assured.
1. Heater ......................................................................................OFF
2. Air Vents.........................................................OPEN, FULL COLD
3. Prepare to land as soon as possible.
If airflow is not sufficient to clear smoke or fumes from cabin:
4. Cabin Doors ...................................................... PARTIALLY OPEN
Airspeed may need to be reduced to partially open door in flight.
Engine Fire In Flight
If an engine fire occurs during flight, do not attempt to restart the
engine.
1. Mixture ............................................................................. CUTOFF
2. Fuel Pump................................................................................OFF
3. Power Lever ...........................................................................IDLE
4. Fuel Selector............................................................................OFF
5. Ignition Switch ..........................................................................OFF
6. Perform Forced Landing checklist.
Wing Fire In Flight
1. Pitot Heat Switch......................................................................OFF
2. Navigation Light Switch............................................................OFF
3. Strobe Light Switch ..................................................................OFF
4. If possible, side slip to keep flames away from fuel tank and cabin.
• Note •
Putting the airplane into a dive may blow out the fire. Do not
exceed VNE during the dive.
5. Land as soon as possible.
March 2010
Information Manual 3-17
Cirrus Design Section 3
SR20 Emergency Procedures
Cabin Fire In Flight
If the cause of the fire is readily apparent and accessible, use the fire
extinguisher to extinguish flames and land as soon as possible.
Opening the vents or doors may feed the fire, but to avoid
incapacitating the crew from smoke inhalation, it may be necessary to
rid cabin of smoke or fire extinguishant. If the cause of fire is not
readily apparent, is electrical, or is not readily accessible, proceed as
follows:
1. Bat-Alt Master Switches........................................ OFF, AS REQ’D
• Note •
With Bat-Alt Master Switches OFF, engine will continue to run.
However, no electrical power will be available.
2. Heater ......................................................................................OFF
3. Air Vents........................................................................... CLOSED
4. Fire Extinguisher............................................................ ACTIVATE
• WARNING •
Halon gas used in the fire extinguisher can be toxic, especially
in a closed area. After extinguishing fire, ventilate cabin by
opening air vents and unlatching door (if required).
If airflow is not sufficient to clear smoke or fumes from cabin:
5. Cabin Doors.......................................................PARTIALLY OPEN
Airspeed may need to be reduced to partially open door in flight.
6. When fire extinguished, Air Vents ................... OPEN, FULL COLD
7. Avionics Power Switch .............................................................OFF
8. All other switches .....................................................................OFF
9. Land as soon as possible.
If setting master switches off eliminated source of fire or fumes and
airplane is in night, weather, or IFR conditions:
• WARNING •
If airplane is in day VFR conditions and turning off the master
switches eliminated the fire situation, leave the master
March 2010
3-18 Information Manual
Section 3 Cirrus Design
Emergency Procedures SR20
switches OFF. Do not attempt to isolate the source of the fire
by checking each individual electrical component.
10. Bat-Alt Master Switches............................................................ ON
11. Avionics Power Switch .............................................................. ON
12. Activate required systems one at a time. Pause several seconds
between activating each system to isolate malfunctioning system.
Continue flight to earliest possible landing with malfunctioning
system off. Activate only the minimum amount of equipment
necessary to complete a safe landing.
Emergency Descent
1. Power Lever ............................................................................IDLE
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西锐20飞机信息手册 SR22 AIRPLANE INFORMATION MANUAL 1148-126(16)
