What does the checklist say to do?  

Procedures for fire bottles installed:

FIRE  IN FLIGHT
1. OEI flight condition – Establish
2. Respective EMER OFF sw – Open switch guard, press and
release
NOTE Respective engine will be automatically cut off, “ACTIVE” will illuminate on the
EMER OFF SW panel and F VALVE CL will illuminate on the CAD. Respective
BOT1/BOT2 pb will illuminate.
3. Clock – Start
4. BOT 1/BOT 2 pb – Press to activate respective
bottle; EXT comes on EMER
OFF SW panel
NOTE The bottle will only be discharged if N1t 50%. When the bottle has been discharged, respective BOT and EXT caution goes off.
5. Affected engine – Identify
6. Single engine emergency shutdown – Perform
7. LAND AS SOON AS POSSIBLE
If FIRE warning is still on after 1 minute:
8. BOT 1/BOT 2 pb – Press to activate bottle 2; EXT
comes on EMER OFF SW panel
If FIRE warning is still on:
9. LAND IMMEDIATELY
NOTE For safety reasons alert and evacuate the passengers as soon as possible.