787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Supplementary Procedures Chapter SP
Air Systems Section 2
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC SP.2.1
SP.2 Supplementary Procedures-Air Systems
Supplementary Procedures
SP.2 Air Sy stemsAir Systems
Air Conditioning Packs
Ground Conditioned Air Use
Before connecting ground conditioned air:
PACK switches (both) – OFF
[Allows conditioned air unit to operate at maximum efficiency.]
RECIRCULATION FANS switches (both) – OFF
[Allows conditioned air unit to operate at maximum efficiency.]
After disconnecting ground conditioned air:
PACK switches (both) – AUTO
RECIRCULATION FANS switches (both) – ON
February 13, 2009