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performance due to slower slat/flap operation in secondary mode.]
Note: Roll rate may be reduced in flight. Speedbrake
effectiveness may be reduced in flight and during
landing.
[From SPOILERS checklist.]
Note: Do not arm speedbrake lever.
[From AUTO SPEEDBRAKE checklist. Prevents inadvertent inflight
extension.]
Note: Manually extend speedbrakes after landing.
[From AUTO SPEEDBRAKE checklist.]
Continued on next page
[]HYD PRESS SYS C
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 13.5
13.5
Continued from previous page
If HYD PRESS SYS C message remains displayed: (continued)
Note: For go–around, observe gear EXTEND limit speed
(270K/.82M).
[From GEAR DOOR checklist.]
Do not accomplish the following checklists:
AUTO SPEEDBRAKE
SPOILERS
----------------------------DEFERRED ITEMS ------------------------------
==> APPROACH CHECKLIST
Initiate flap extension as required.
LANDING GEAR lever. . . . . . . . . . . . . . . . . . . . . . . . . .DN
[Ensures nose gear extension if pressure still exists in that part of the
system.]
ALTERNATE GEAR switch. . . . . . . . . . .DOWN and hold
Push and hold until all gear indicate in-transit.
[Releases gear uplocks and gear door locks allowing gear to free fall.]
Do not accomplish the following checklists:
FLAPS PRIMARY FAIL
SLATS PRIMARY FAIL
GEAR DOOR
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
13.6
13.6
Condition: Left hydraulic system pressure is low.
LEFT DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO position of selector is inoperative.]
If HYD PRESS SYS L message remains displayed:
LEFT PRIMARY PUMP switch. . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
LEFT DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
Note: Left thrust reverser is inoperative.
[From ENG REVERSER L checklist.]
Note: Roll rate may be reduced in flight. Speedbrake
effectiveness may be reduced in flight and during
landing.
[From SPOILERS checklist.]
Do not accomplish the following checklist:
ENG REVERSER L
SPOILERS
[]HYD PRESS SYS L
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 13.7
13.7
Intentionally
Blank
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
13.8
13.8
Condition: Left and center hydraulic system pressures are low.
LEFT DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO position of selector is inoperative.]
C1 or C2 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO position of selector is inoperative.]
If HYD PRESS SYS L+C message remains displayed:
LEFT PRIMARY PUMP switch. . . . . . . . . . . . . . . . . . . .OFF
LEFT DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
C1 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . AUTO
[Selector must stay in AUTO in case reserve steering has successfully
isolated.]
C2 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
Handling qualities are degraded.
[From FLIGHT CONTROLS checklist. Pitch and roll control capability
is reduced with fewer operating control surfaces.]
Plan to land at the nearest suitable airport.
[From FLIGHT CONTROLS checklist.]
GND PROX FLAP OVRD . . . . . . . . . . . . . . . . . . . . . . . OVRD
[From FLIGHT CONTROLS and FLAPS PRIMARY FAIL checklists.]
Note: Inoperative items:
• multiple flight control surfaces
• main landing gear hydraulic operation
• left thrust reverser
Note: Plan additional time for slower slat and flap
operation.
[From FLAPS PRIMARY FAIL and SLATS PRIMARY FAIL
checklists.]
Continued on next page
[]HYD PRESS SYS L+C
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 13.9
　
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