787 SYS 2 Air

Question 1

Fwd cargo compartment is heated by what

Answer 1

1) Fwd E/E cooling exhaust
2) inline electric heater
3) Fwd cargo exhaust fan

Question 2

What’s different between EICAS: PACK L vs PACK MODE L

Answer 2

Pack = Auto shutdown
Pack Mode = Stby cooling

Question 3

What does this indicate

Answer 3

-Switch OFF
-Fwd cargo heater overheat

Question 4

What does yellow arrow indicate

Answer 4

-switch is OFF
-Auto for:
—engine start
—pack or compressor outlet high temp

Question 5

How to do a AIR COND RESET for PACK L or R

Answer 5

1) wait 2 mins for cooldown
2) push AIR COND RESET for 1 second
3) wait 2 mins

Question 6

What does amber FAULT on Trim Air L/R switches indicate

Answer 6

-Switch Off
-trim air valve failed closed
-trim air valve commanded clsd due to duct ovht

Question 7

CARGO TEMP BULK OFF light in Amber illuminates when

Answer 7

-9
- BULK CARGO switch off
- BULK CARGO heater ovht
-8
-supply vent fan inop
-supply vent valve closed
-aft cargo fire detected