S201 AFM
4 - NORMAL PROCEDURES
4.4 - CHECKLISTS FOR NORMAL
OPERATING PROCEDURES
27/06/2019
SONAIR-S2-D-MAN-006
Page : 4-32
Rev. : A
4.4.19
FLIGHT IN RAIN
No particular precautions are required when flying in rain.
VMC should be maintained at all time. Avoid negative outside temperatures.
Use Carburettor Heater if required (refer to section 4.4.21).
4.4.20
NIGHT FLIGHT
When flying in low luminosity or by night:
1. Instrument panel dimmer
- turn to switch on and dim as required
2. Rear red cabin light
- turn on to illuminate cabin and panel as
required
3. EMS, PFD, GPS, Backup displays
- dim as required using automatic
dimming function or manual controls
–
refer to section 7.7 and 7.9.7.
NOTE
The rear red cabin light can be turned on / off using the switch located
immediately next to the light. The luminosity of the light can be adjusted
using the instrument panel dimmer.
NOTE
When using the rear red cabin light, the instruments automatic dimming
may not reduce luminosity enough for required light condition. In this case,
use manual display dimming controls to reduce luminosity - refer to section
