787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Warning Systems -
System Description
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 15.20.37
[Option – 800 ft / 30 sec inhibit]
[Option – 800 ft / 30 sec inhibit]
Alert Inhibited For Message
Inhibit
Begins Inhibit Ends
All EICAS
communication alerts
(message and chime)
except:
CABIN ALERT
Messages are
inhibited
Either
engine in
takeoff
thrust
range
800 feet radio altitude or
30 seconds after lift-off,
whichever occurs first, or
on the ground and thrust
on both engines reduced
below takeoff thrust
range
Master CAUTION lights
Beeper
If the Master CAUTION
lights illuminate before
reaching 80 knots
airspeed, they continue to
be illuminated when 80
knots airspeed is exceeded
and cannot be
extinguished until the
inhibit ends.
If new EICAS caution
messages are displayed
during the inhibit, the
beeper sounds and the
Master CAUTION lights
illuminate when the
inhibit ends.
New EICAS
caution messages
displayed during
inhibit
80 knots
airspeed
800 feet radio altitude or
30 seconds after lift-off,
whichever occurs first.
If rejected takeoff
initiated above 80 knots,
inhibit continues until
airspeed is less than 75
knots.
February 15, 2010