787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Air Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 2.10.13
Pack Synoptic Indications
Recirculation Fan Synoptic Indications
Symbol Condition Description
Pack on (green) Pack is running and developing conditioned
airflow.
Pack off (white) Pack switch - OFF or both associated cabin air
compressors are off and not PACK L(R) status
message.
Pack failed (amber) Pack is not developing conditioned inflow
when commanded to run.
PACK switch - AUTO and PACK L(R) status
message
Pack signal invalid
(white, low intensity)
Symbol Condition Description
Fan on (green) Upper fan or one of two lower fans is
developing flow
Fan off (white) Upper fan or both lower fans are not running
Fan invalid on
(white, low intensity)
February 13, 2009
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