Boeing 787-8 - Alerts Inhibited During Landing

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 15.20.39
Alerts Inhibited During Landing
Alert Inhibited For Message
Inhibit
Begins Inhibit Ends
Master WARNING lights
Siren
If the Master WARNING
lights illuminate and siren
sounds before reaching
V1, they continue to be
illuminated and sound
when V1 is exceeded
If new EICAS warning
messages are displayed
during the inhibit, the
siren sounds when the
inhibit ends.
New EICAS
warning messages
displayed during
inhibit, except
FIRE
V1 or
rotation,
which-
ever
occurs
first.
400 feet radio altitude or
25 seconds after inhibit
began, whichever occurs
first.
EICAS warning messages
CONFIG for takeoff
configuration warnings
Messages are
inhibited
V1 or
rotation,
which-
ever
occurs
first.
Landing
Master WARNING lights
Siren
EICAS warning
message CONFIG
GEAR for landing
configuration
warnings.
Gear
unlock
for
retraction
800 feet radio altitude or
140 seconds after inhibit
began, whichever occurs
first.
All PWS alerts Messages are
inhibited
Above
1,200
feet radio
altitude
Below 1,200 feet radio
altitude
Alert Inhibited For Message
Inhibit
Begins Inhibit Ends
All PWS alerts Alerts are inhibited Above 1,200
feet radio
altitude
Below 1,200 feet radio
altitude
TCAS INCREASE
DESCENT RAs
Alerts are inhibited Approximately
1,450 feet radio
altitude
Go-around at
approximately 1,650
feet radio altitude
February 15, 2010