NAVIGATION AND
COMMUNICATION
AIRPLANE
OPERATIONS
MANUAL
2-18-75
Page
20
Code
01
REVISION 39
AOM-145/1114
TCAS FAIL - Indicates TCAS failure. Indicated by boxed characters
displayed in the lower center portion of the display.
NOTE: In case the operating Transponder fails, the
“TCAS FAIL” flag will not be displayed on the
Combiner.
VNAV - Indicates Vertical Deviation failure. Indicated by boxed
characters “VNAV” (Vertical Navigation) replacing the
vertical deviation scale.
VS - Indicates Vertical Speed failure. Indicated by boxed
characters replacing the Vertical Speed Data.
I
A
S
A
L
T
V
N
A
V
G
/
S
A
O
A
EM145AOM182061A.DGN
FD FAIL
IAS
ALT
WDSHEAR
ADC2
SG2
ATT
ATT
FAIL
130
HDG
ILS1
GS
130 CRS
2.7 NM
105
TCAS
FAIL
RA
LOC
1
HDG
FAIL
VS
GS
OR
RA
LOC
CAS MSG
HDG
FMS
LOC
VOR
1
LOC
COMP
RWY LEN
ROL
PIT
FAILURE FLAGS AND DATA MISCOMPARE INDICATIONS