PPRuNe Forums - View Single Post - 787 Batteries and Chargers - Part 1
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Old 7th Mar 2013, 20:13
  #847 (permalink)  
Lyman
 
Join Date: Aug 2011
Location: Grassy Valley
Posts: 2,123
Hi Chris.

Didn't APU start off one of the donks?

Time
Event
1000:24
Airplane touched down.
1004:10
APU started.
1006:15
Airplane completed turn into parking location.

1006:48
Parking brake set.

1006:52
Engine 1 shut down.
1006:54
Engine 2 shut down.

1021:01
APU battery bus voltage decreased from 32 to 31 volts.

1021:04
APU battery current increased to between 44 and 45 amperes for 4 seconds, indicating current flowing into the battery.

1021:07
APU battery bus voltage decreased to 30 volts.

1021:09
APU battery bus voltage decreased to 29 volts.

1021:10
APU battery bus voltage increased to 31 volts.

I am certain of Boeings claim to have an hours experience for each "Cell". I could look, but am not good in that sort of thing, I am computer marginal.

Put it on hold, I'll try.

Last edited by Lyman; 7th Mar 2013 at 20:22.
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