AIRPLANE
OPERATIONS
MANUAL
POWERPLANT
REVISION 39
2-10-60
Page
5
Code
01
AOM-145/1114
FIRE HANDLE
The Fire Handle, located on the Fire Protection Control Panel, allows
engine emergency shutdown. For further information on fire controls,
refer to Section 2-07 − Fire Protection.
ENGINE INDICATION ON EICAS
1 - N1 TARGET INDICATION
− Corresponds to the maximum available engine thrust for a
given thrust-rating mode, airspeed, ambient condition, and
bleed air status.
− Digits are cyan.
− Ranges from 0 to 100% RPM with a resolution of 0.1%.
− Indicated by a cyan T-shaped bug.
− Indication is removed from the display for request values
greater than 100% or less than 0%.
2 - THRUST-RATING MODE ANNUNCIATION
− Indicates the current thrust-rating mode.
− Labels: T/O-1 or ALT T/O-1 (A, A1, A1/1, A3 engines);
T/O or ALT T/O-1 (A1P or A1/3 engines);
E T/O, T/O or ALT T/O-1 (A1E engine);
CON, CLB, or CRZ.
− Color: cyan
− When engines operate in alternate takeoff mode a green
ATTCS annunciation is presented below the takeoff label to
indicate that the ATTCS system is armed.
3 - THRUST REVERSER ANNUNCIATION (OPTIONAL)
− Indicates the position of the upper and lower Thrust Reverser
doors.
− Label: REV
− Color:
− Fully open: green
− In transition: amber (if applicable)