787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Controls -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 9.10.9
• disables primary and secondary flap/slat mode operation
• asymmetry/skew and uncommanded motion protection, slat autogap, and
flap/slat load relief are not available
• the flap lever is inoperative
RET – retraction is accomplished electrically and sequenced so that full flap
retraction occurs before the slats begin to retract.
OFF – alternate flaps are deactivated.
EXT –
• the slats and flaps are electrically extended
• maximum extension is flaps 20, with the slats at the midrange position
Flap Limit Placard
Flaps extended speed limits.
Normal Flap Position Indication
Displays combined flap and slat positions when all surfaces are operating
normally and control is in the primary (hydraulic) mode. The indicator shows
continuous motion.
The indication is no longer displayed 10 seconds after slat retraction.
4
Alternate Flaps Selector
1
Flap Limit Placard
CENTER FORWARD PANEL
30 - 170K
25 - 180K
20 - 210K
15 - 215K
5 - 230K
1 - 250K
FLAP LIMIT
1
October 31, 2007