787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Warning Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
15.10.18 D615Z003-TBC
Push – toggles between normal and override settings.
OVRD –
• inhibits TOO LOW GEAR alert
• inhibits CONFIG GEAR warning message
• EICAS advisory message GPWS GEAR OVRD is displayed
• EICAS advisory message GND PROX SYS is displayed when airspeed is
greater than 290 knots for more than 60 seconds
• resets automatically after landing 10 minutes after cabin door is opened
NORM – all gear inhibits removed.
Selection is displayed in large green font.
Push – toggles between normal and override settings.
OVRD –
• inhibits look-ahead terrain alerts and display
• EICAS advisory message GPWS TERR OVRD is displayed
• resets automatically after landing 10 minutes after cabin door is opened
NORM – all terrain inhibits removed.
Selection is displayed in large green font.
Alerting and Transponder Control Panel (ATP)
The BELOW G/S light illuminates when the GPWS senses excessive deviation
below the ILS or GLS glideslope or the FMC generated flight path angle.
Push (amber BELOW G/S light illuminated) –
• inhibits GLIDESLOPE alert when pushed below 1,500 feet radio altitude
• extinguishes the BELOW G/S light
3
Ground Proximity Gear Override (GEAR OVRD)
4
Ground Proximity Terrain Override (TERR OVRD)
1
Ground Proximity Glideslope Inhibit (G/S INHIBIT)
AFT AISLE STAND PANEL
TRANSPONDER
MODE
AURAL
CANCEL
G/S
INHIBIT
CANCEL
BELOW
G/S
XPDR
TA ONLY
TA/RA
ALT
RPTG OFF
STBY
IDENT
1
August 14, 2009