EMERGENCY
Source of fire - CHECK
Electrical fire (smoke in cabin):
Master switch - OFF
Vents - OPEN
Cabin heat - OFF
Land as soon as practicable.
Engine fire:
Fuel selector - OFF
Throttle - CLOSED
Mixture - IDLE CUT-OFF
Fuel selector - OFF
Electric fuel pump - CHECK OFF
Heater and defroster - OFF
Proceed with power off landing.