ICE AND RAIN
PROTECTION
AIRPLANE
OPERATIONS
MANUAL
2-15-10
Page
8
Code
01 REVISION 39
AOM-145/1114
EICAS MESSAGES
TYPE MESSAGE MEANING
WARNING ICE COND-A/I INOP
Any Bleed Air Thermal anti-
icing subsystem not
functioning properly under
icing conditions.
A/ICE LOW
CAPACITY
Low pressure condition
downstream of any wing or
stabilizer anti-ice valve or
wing pressure asymmetry.
A/ICE SWITCH OFF
Any Bleed Air Thermal anti-
icing button turned off.
CAUTION E1 (2) A/ICE FAIL
− Low pressure condition.
− Valve failure.
− Any switch failure.
− Overpressure condition.
− Any system failure.
NO ICE-A/ICE ON
Any anti-icing valve opened in
flight out of icing conditions.
STAB A/ICE FAIL
− Low pressure condition.
− Valve failure.
− Any switch failure.
− Duct leakage.
− Any system activation
device failure.
WG A/ICE FAIL
− Low pressure condition, or
− Disagreement between
valve position and system
command, or
− Piccolo tube failure.
ADVISORY
ENG A/ICE
OVERPRES
Inflight overpressure condition
detected.
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