SMOKE REMOVAL
NOTE
•
No action is normally required; however, if smoke is intense:
1. Oxygen Masks - DON and EMER.
2. Oxygen Control Valve - MANUAL DROP.
3. Passenger Oxygen - ENSURE passengers are receiving oxygen.
4. Oxygen Microphone Switches - MIC OXY MASK.
5. Passenger Advisory Light - PASS SAFETY.
6. Air Source Select - BOTH L, R, or FRESH AIR (cabin will depressurize with FRESH AIR selected).
•
If the smoke source is the environmental systems, do not use the source which produced the smoke. Some inflow of air is required to adequately clear heavy smoke.
7. Air Conditioner Switch - OFF.
8. Cabin Dump Switch - DUMP momentarily, then close. Repeat as required.
IF SMOKE PERSISTS OR IT CANNOT BE VERIFIED THAT THERE IS NO FIRE
9. LAND AS SOON AS POSSIBLE.