787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
FMC Preflight
Copyright © The Boeing Company. See title page for details.
11.40.48 D615Z003-TBC
Valid runway slope entries are 1 or 2 digit numbers between 0.0 through 2.0 in
percent gradient. Slope entries may be proceeded by U (for uphill) or D (for
downhill). Entries without a U or a D are assumed to be uphill.
Valid runway condition is “D” or “DRY” for dry, “W” or “WET” for wet or “S”
or “WET SK-R” for a wet skid resistant runway.
Entry of a value displays the CDU help window message TAKEOFF SPEEDS
DELETED.
Push – displays the INIT/REF INDEX page.
Displays acceleration height in Height Above Airport (HAA) for flap retraction
with an engine out.
Default value is from the airline policy file.
Valid entry is a height from 400 to 9999 feet.
Displays acceleration height in Height Above Airport (HAA) for flap retraction.
Default value is from the airline policy file.
Entry is Optional. Valid entry is a HAA height from 400 to 9999 feet. The FMC
adds runway elevation to entered HAA acceleration height causing acceleration at
an MSL altitude. For example, with a runway elevation of 980 feet, an entry of
2020 acceleration height causes acceleration at 3,000 feet MSL.
Displays armed climb thrust rating and the HAA height for reduction from takeoff
thrust to climb thrust. Default THR REDUCTION value is from the AIRLINE
POLICY file.
Entry:
• is optional for preflight completion
• is a HAA height from 400 to 9999 feet, (the FMC adds runway elevation to
entered HAA thrust reduction height causing thrust reduction at an MSL
altitude; for example, with a runway elevation of 980 feet, an entry of 1020
thrust reduction height causes thrust reduction at 2,000 feet MSL), or
• 1 for flaps 1 and 5 for flaps 5 (entry of 5 when FLAPS 5 is specified as the
takeoff flap setting displays the CDU help window message INVALID
ENTRY)
If a manual entry creates a situation in which thrust reduction and takeoff flaps are
the same, the takeoff flap entry is automatically deleted and the CDU help window
message TAKEOFF FLAPS DELETED is displayed.
5
INDEX
6
Engine Out Acceleration Height (EO ACCEL HT)
7
Acceleration Height (ACCEL HT)
8
Climb Thrust and Thrust Reduction (THR REDUCTION) Altitude
August 14, 2009