Term
| How are the stair lights turned "on"? |
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Definition
BOARD switch on MISC LTS overhead panel
Switch near tip of door
Switch on left-hand side of stairs |
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Term
| When are the passenger signs automatically illuminated in the AUTO position? |
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Definition
Flaps > 0
Gear is selected down
Cabin alitude > 10,000'(14,000' in High Altitude Mode) |
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Term
| What powers the service lights? |
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Definition
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Term
| How are the service lights under the left and right pylons turned "on"? |
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Definition
Left: switch in baggage compartment, and microswitches in access panels
Right: microswitches in access panels |
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Term
| How are the emergency lights charged? |
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Definition
| DC ESSENTIAL BUS "trickle" charges battery packs |
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Term
| How many minutes of power do the battery packs provide? |
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Definition
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Term
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Definition
| Battery packs' supply is low |
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Term
| Where are the exterior emergency light located? |
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Definition
There are 4:
1 - forward of cabin door
2 - forward of overwind exit
1 - aft of overwing exit |
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Term
| How are the emergency lights turned "off"? |
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Definition
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Term
| Explain the Emergency Lights switch "ON" position. |
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Definition
Lights are powered by battery packs
No charging |
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Term
| Explain the Emergency Lights switch "OFF" position. |
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Definition
| If DC ESS BUS is powered, "trickle" charge |
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Term
| Explain the Emergency Lights switch "ARM" position. |
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Definition
Illuminated with a loss of AC or DC ESS BUS
"Trickle" charged when buses are powered |
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Term
| Under Battery Power Only, which lights are powered? |
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Definition
APU panel
Electric panel
FIREX Monitor/SPS Test panel
Standby compass
ISI |
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