AIRPLANE
OPERATIONS
MANUAL
POWERPLANT
REVISION 39
2-10-60
Page
7
Code
01
AOM-145/1114
− CON, CLB and CRZ modes:
− green: from 300 to 867°C (A and A1/1 engines).
from 300 to 900°C (A1/3, A1, A1P and A3 engines).
from 300 to 935°C (A1E engine).
− amber: from 868 to 921°C (A and A1/1 engines).
from 901 to 947°C (A1/3, A1, A1P and A3 engines).
from 936 to 970°C (A1E engine).
− red line at 922°C ( A and A1/1 engines ).
at 948°C ( A1/3, A1, A1P and A3 engines).
at 971°C (A1E engine).
− If the red line is exceeded,
the scale extends a further 50°C.
− Digits:
− Ranges from -65 to 1999°C with a resolution of 1°C.
− Color: corresponds to the color of the scale.
8 - N2 INDICATION
− Displays N2 in RPM percentage.
− Digits:
− Ranges from 0 to 120% RPM with a resolution of 0.1%.
− Colors:
EICAS 18.5 and before:
− green from 0 to 102.4%.
− red from 102.5% and above.
EICAS 19 and on with A1, A1/1, A3, A1/3, A1P engines:
− green from 0 to 102.5%.
− red from 102.6% and above.
EICAS 19 and on with A1E engines:
− green from 0 to 103.8%.
− red from 103.9% and above.
9 - FUEL FLOW INDICATION
− Ranges from 0 to 2020 KPH (or 4450 PPH) with a resolution of
10 KPH (or 10 PPH).
− Color: green
10 - LOW-PRESSURE AND HIGH-PRESSURE TURBINE
VIBRATION INDICATION
− Ranges from 0 to 2.5 inches per second (IPS).
− Low-pressure scale and pointer colors:
− green from 0 to 1.8 IPS.
− amber above 1.8 IPS.
− High-pressure scale and pointer colors:
− green from 0 to 1.1 IPS.
− amber above 1.1 IPS.
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