Power - Set.
*2. Engine instrument indications - Check all engine instruments for normal
Recognition lights - As required.
*4. Wings and nacelles - Check for fuel and oil leaks.
*5. Cabin noise level - Check. There shall be no undue air noise in the cabin from around the perimeter of
doors or windows. There shall be no undue noise in the cabin due to vibrating and rattling articles or oil
canning of skins.
Volt-loadmeters - Check.
Auxiliary fuel gauges - Monitor. In- sure that fuel is being transferred from auxiliary tanks.
*8. Pilot's alternate static air source - Check as follows:
Maintain level flight and note airspeed and altitude.
Pilot's alternate static air source switch - ALTERNATE. Airspeed indicator, altimeter, and vertical speed
indicator readings should increase.
Pilot's alternate static air source switch - NORMAL Air- speed indicator, altimeter, and vertical speed
indicator indications should return to their original readings.