Boeing 787-8 - Page 1410

787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
EICAS Messages
Copyright © The Boeing Company. See title page for details.
11.60.2 D615Z003-TBC
[Option - GPWS Callout Bank Angle]
Message Level Aural Condition
FMC VERIFY
POSITION
Advisory The inputs to the FMC position disagree.
G/S ALERT
INHIBITED
Memo The Glideslope aural alert is inhibited,
with the ISS/TAWS option “Glideslope
Cancel at Any Altitude” set.
GPS Advisory Both GPS receivers are failed.
INERTIAL ALIGN
MODE
Memo Any two or more of the IRUs or AHRUs
are in the alignment mode.
INSUFFICIENT
FUEL
Advisory FMC estimated fuel at the destination is
less than the entered RESERVES fuel.
IRU ALIGN
MODE L
Memo The left IRU is in the Align mode.
IRU ALIGN
MODE L+R
Memo The left and right IRUs are in the Align
mode.
IRU ALIGN
MODE R
Memo The right IRU is in the Align mode.
IRU/AHRU
MOTION
Advisory The airplane moves while the IRS aligns.
IRU ATT MODE
L, R
Advisory The IRU is only providing pitch and roll
guidance.
LNAV BANK
ANGLE LIM
Advisory The airplane may not follow an LNAV
turn because bank angle is limited by
available thrust or buffet.
NAV AIR DATA
SYS
Advisory The three air data sources disagree.
NAV AIRSPEED
DATA
Advisory Backup source for airspeed is being used
instead of air data.
NAV APPROACH
GLS
Advisory Both GLS systems are failed.
NAV APPROACH
ILS
Advisory Both ILS systems are failed.
NAV INERTIAL
SYS
Caution Beeper The IRS cannot supply correct attitude,
position, track, and groundspeed data.
August 14, 2009