787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
Flight Management System
Operation
Copyright © The Boeing Company. See title page for details.
11.31.10 D615Z003-TBC
Navigation Performance
The FMC uses data from the navigation systems to accurately calculate the
position of the airplane. The current FMC position displays on line 1 of the POS
REF page 2. The primary source of update displays in parentheses above the FMC
position.
---- ----------------------------------
U
032
12
NM
0.
.
4/2
SOPETADPU
AMN075LAUTC.
AMNLAUTC.
AMN210LAUTC.
EMDEMDLAUTCA/PNR
LOIDAR
LURISPG-
LURI
)RISPG(CMF-
FERSOP
>MRA
AESXDP
>N0L/TA
o
MN
40/530
o
M
00/000.
o
93/051.
6
oo
81221W42374N..
/
IDNXE<
N
M
N
2
L
004.
000
o
/0.0
035
o
/0.42NM
BRG/DIST
Navigation Systems
FMC/GPS-IRU
RADIO L
1
5
0
o
/
3
.
9
N
M
I
R
U
L
ACTUAL 2.30NM
RADIO L
ACTUAL 5.70NM
IRU L
ACTUAL 0.12NM
FMC/GPS-IRU L
ACTUAL Navigation Performance
October 31, 2007