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[] HYD PRESS SYS L+C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.8
HYD PRESS SYS L+C+R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.10
[] HYD PRESS SYS L+R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.12
[] HYD PRESS SYS R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.13
[] HYD PRESS SYS R+C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.14
HYD QTY LOW C, L, R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.16
RAT UNLOCKED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.16
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
TOC.13.2 D615Z003 Boeing Proprietary
Non-Normal Checklists -
Hydraulics
Intentionally
Blank
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 13.1
13.1
NNC.13 Non-Normal Checklists-Hydraulics
Condition: Center pump temperature is high.
CENTER PUMP selector (Affected side). . . . . . . . . . . . . .OFF
[Attempts to eliminate source of overheat.]
Do not accomplish the following checklist:
HYD PRESS (Affected side)
Condition: Demand pump temperature is high.
DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Attempts to eliminate source of overheat.]
Do not accomplish the following checklist:
HYD PRESS DEM
Condition: Primary pump temperature is high.
PRIMARY PUMP switch. . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Attempts to eliminate source of overheat.]
Note: Thrust reverser on the affected side may be
inoperative.
Do not accomplish the following checklist:
HYD PRESS PRI
[]HYD OVERHEAT C1, C2
[]HYD OVERHEAT DEM L, R
[]HYD OVERHEAT PRI L, R
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
13.2
13.2
Condition: Center pump output pressure is low when
commanded on.
CENTER PUMP selector (Affected side). . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO function failed to operate.]
If HYD PRESS (affected side) message remains displayed:
CENTER PUMP selector (Affected side). . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
Condition: Demand pump output pressure is low when
commanded on.
DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO demand function failed to operate.]
If HYD PRESS DEM message remains displayed:
DEMAND PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
Note: Thrust reverser deployment may be slower than
normal.
Condition: Primary pump output pressure is low.
PRIMARY PUMP switch. . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[]HYD PRESS C1, C2
[]HYD PRESS DEM L, R
[]HYD PRESS PRI L, R
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 13.3
13.3
Intentionally
Blank
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
13.4
13.4
Condition: Center hydraulic system pressure is low.
C1 or C2 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
[Restores system pressure if AUTO position of selector is inoperative.]
If HYD PRESS SYS C message remains displayed:
C1 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . AUTO
[selector must stay in AUTO in case reserve steering system has
successfully isolated.]
C2 PUMP selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Avoids system contamination and/or pump damage.]
GND PROX FLAP OVRD. . . . . . . . . . . . . . . . . . . . . . . OVRD
[From FLAPS PRIMARY FAIL checklist.]
Note: Inoperative items:
• main landing gear hydraulic operation
Note: Plan additional time for slower slat and flap
operation.
[From FLAPS PRIMARY FAIL and SLATS PRIMARY FAIL
checklists.]
Note: Slats will extend beyond midrange when airspeed is
below 215 knots. For go–around, do not exceed 215
knots until slats retract to midrange.
Note: Use flaps 20 and VREF20 for landing.
[From FLAPS PRIMARY FAIL checklist. Ensures adequate go–around
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