Embraer EMB145 - Page 550

ABNORMAL
PROCEDURES
AIRPLANE
OPERATIONS
MANUAL
1-03-59
Page
14
Code
03
REVISION 40
AOM-145/1114
MESSAGE MISCOMPARISON
INDICATION: CAS MSG indication on PFD.
Pilot’s MFD Selector Knob ............................................ EICAS
Copilot’s MFD Selector Knob........................................ EICAS
Compare the messages displayed on the copilot’s MFD with the
messages presented on the pilot’s MFD to check which is the
discrepant message. Analyze the situation to check whether the
discrepant message is spurious or not, and take the appropriate
corrective action.
NAV/FLIGHT INSTRUMENTS FAILURE
CAUTION: IN THE EVENT OF TOTAL LOSS OF DISPLAY
INFORMATION, EXIT OR AVOID ICING CONDITIONS.
NOTE: For EMB-145 XR model if one ADC fails, indicated by a “X”
(red) over the IAS and altitude tapes and a VS (red)
annunciation displayed in the PFD, the maximum airspeed
allowed is Mach 0.78.
ANNUNCIATO
R/FAILURE
LOCATION ACTION
ATT FAIL (red) Use cross-side attitude by pressing
the AHRS (IRS) button on associated
reversionary panel or use standby
attitude indicator.
"X" (red) over
IAS tape
PFD
Use cross-side airspeed by pressing
the ADC button on associated
reversionary panel or use standby
airspeed indicator.
"X" (red) over
altitude tape
Use cross-side altitude by pressing
the ADC button on associated
reversionary panel or use standby
altimeter.
"X" (red) over
course scale
Select another sensor.