787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
Navigation Systems Description
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 11.20.11
IRS Schematic, With NAV INERTIAL SYS Message
Radio Navigation Systems
Automatic Direction Finding (ADF)
[Option – Dual ADF]
Two ADF systems are installed. Either ADF can be manually tuned from the left
or right CDU on the NAV RADIO page.
PFD MFD
MFD
PFD
Left
Right
Altitude
Airspeed
Attitude
ISFD
Altitude
Airspeed
Attitude
Heading
Position
PRIMARY FLIGHT INSTRUMENTS
160
12
7
10
10
APP
220
180
240
13000
12600
13200
20
40
20
0
1
IN29.92
APP
RST
BAROAT T
HP/IN
12
MFD
Voted Air Data GPS Provides Position and Track Data
IRS
Inertial Reference Unit
Attitude Heading Reference Unit
to Displays
Center Pitot
Static Only
ADRS
Center
Left
Right
Pitot
Pitot
Pitot
Static
Static
Static
AFDS INOP
Autopilot INOP
Autobrake INOP
ISFD Provides Attitude to PFD and
HUD. EICAS advisory message
SGL SOURCE ATTITUDE
Displayed.
Primary Flight
Controls enter
Secondary Mode
GPS
Heading must be manually set
on the CDU POS INIT page
to FMC
February 15, 2010