POWER PLANT
18-34
For Training Purposes Only
Jan 04
P I L O T T R A I N I N G G U I D E
EICAS Messages
MESSAGE
MEANING
AURAL WARNING
(IF ANY)
ENGINE
Left or right engine N
1
or N
2
or ITT above exceedance
level.
TRIPLE ATTENSON
L ENG OIL PRESS
Oil pressure in the respective engine is less than 25 psi.
“ENGINE OIL”
R ENG OIL PRESS
L ENG START SOV
The respective start shutoff valve is not closed with that
engine running.
TRIPLE ATTENSON
R ENG START SOV
APR INOP
Either the APR has failed or it is not armed (APR to arm and N
1
> 79% and both
eng speed switches on).
APR CMD SET
APR has been inadvertently activated on both engines.
L ENG MISCOMP
The engine comparator has sensed a discrepancy in the respective engine
parameters (N
1
, ITT or N
2
).
R ENG MISCOMP
L FUEL FILTER
Respective fuel filter is in impending bypass mode.
R FUEL FILTER
L FUEL LO PRESS
Insufficient pressure at the respective engine pump inlet.
R FUEL LO PRESS
L REV UNLOCKED
Reverser moved away from fully stowed position without a deploy command.
R REV UNLOCKED
L REV UNSAFE
Unarmed thrust reverser received a deploy command.
R REV UNSAFE
APR ARM
Aircraft in takeoff configuration, dynamic test OK.
APR TEST 1 OK
The respective APR circuit has passed the self-test.
APR TEST 2 OK
APR TEST 3 OK
L ENG SOV CLSD
Fuel shutoff valve is closed after activation of the respective ENG FIRE PUSH
switch/light.
R ENG SOV CLSD
IGNITION A
‘A’ igniters are activated, ‘B’ igniters off.
IGNITION A/B
Both ‘A’ and ‘B’ igniters are activated.
IGNITION B
‘B’ igniters are activated, ‘A’ igniters off.
L REV ARMED
The respective thrust reverser is armed.
R REV ARMED
DCU 1 APR FAIL
The respective DCU has failed its APR test.
DCU 2 APR FAIL
DCU 3 APR FAIL
L ENG ECU FAIL
The respective engine ECU failed to respond to an APR test.
R ENG ECU FAIL
EICAS Messages
Table 18-2
