Lighting Flashcards
Which Bus powers the Emergency Lights Power Units’ batteries
DC BUS 1
What powers the internal emergency lights
4 dedicated Emergency Lights Power Units with internal batteries connected to DC BUS 1
How long will the ELPUs’ batteries power the emergency lights
10 mins
If exposed to the interior cabin lights in BRIGHT mode, how long will photoluminescent strips be available
7 hrs
Though not limited if flight provides daylight or cabin lighting
What powers the lights on the emergency slide
A battery located inside the slide provides a min of 10 mins of power
How many NAV lights per wing
2
Do both NAV lights operate at the same time on each wing
No. One illuminates, the other is in standby. MX is required to switch the lights if one fails
What is the Yellow light used for on the rainbow light
Sterile cockpit
What is a flashing orange light on the rainbow light
Smoke toilet
With pilot emergency light switch in ARM position, when will emergency lights illuminate
When airplane loses it’s normal electrical power
How many lights in the forward cargo bay
5 cargo lights, 1 loading light
How many lights in the aft cargo bay
4 cargo lights, 1 loading light
Cargo light switch has which 2 settings
OFF and AUTO. Auto illuminates the lights only when the door is open
