787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Performance Inflight
Text
787-8/
FAA
Category A Brakes
Copyright © The Boeing Company. See title page for details.
PI.18.10 D615Z003-TBC
APU Operation During Flight
For APU operation during flight, increase fuel flow according to the
following table. These increments include the APU fuel flow and the effect
of increased drag from the APU door.
Long Range Cruise Diversion Fuel and Time
Tables are provided for crews to determine the fuel and time required to
proceed to an alternate airfield with one engine inoperative. The data is
based on single engine Long Range Cruise speed and .85/310/250 descent.
Enter with Air Distance as determined from the Ground to Air Miles
Conversion Table and read Fuel and Time required at the cruise pressure
altitude. Adjust the fuel obtained for deviation from the reference weight
at checkpoint as required by entering the off reference fuel corrections
table with the fuel required for the reference weight and the actual weight
at checkpoint. Read fuel and time required for the actual weight.
Holding
Single engine holding data is provided in the same format as the all engine
holding data and is based on the same assumptions.
Gear Down Landing Rate of Climb Available
Rate of climb data is provided as guidance information in the event an
engine inoperative landing is planned. The tables show gear down rate of
climb available for Flaps 20 and Flaps 30. Enter the table with TAT and
pressure altitude to read rate of climb available. Apply adjustments shown
to correct for weight.
PRESSURE
ALTITUDE
(1000 FT)
APU FUEL FLOW PENALTY (LB/HR)
GROSS WEIGHT (1000 LB)
700 600 500 400 300
43 360 310
39 420 360 310
35 470 420 380 300
31 520 500 450 370 310
25 510 490 440 380 340
20 520 520 460 410 360
15 520 520 480 440 400
10 540 520 510 490 440
5 590 590 570 530 480
February 15, 2010