4. Limitations:
Synoptic / System Pages Range Marking Colors:
Normal Range Values: Green or White
Caution Range Values: Amber
Warning Range Values: Red
Powerplant Indications:
Engine Pressure Ratio (EPR): no limitation markings - 0.6 to 2.0 pilot selectable
command marker
TGT°C
•
900°C and above: Red Arc
•
860°C to 900°C: Amber Arc
•
0 to 860°C: White Arc
% LP RPM (LP)
•
101.1% and above: Red Arc
•
101.0% to 101.1%: Amber Arc
•
0 to 101.0%: White Arc
% HP RPM (HP)
•
99.6% and above: Red Arc
•
98.9% to 99.6%: Amber Arc
•
0 to 98.9%: White Arc
Fuel Flow (FF): No limitation markings
Oil Temperature (OIL TEMP)
•
160°C and above: Red Digits
•
+20°C to 160°C: White Digits
•
-30°C to +19°C: Amber Digits
•
-31°C and below: Red Digits
Oil Pressure (OIL PRESS)
•
35 psi and above: White Digits
•
26 to 34 psi: Amber Digits
•
0 to 25 psi: Red Digits
Engine Anti-ice Pressure: 33 psi and above: Amber Digits
Fuel Indications:
Fuel Tank Temperature Indications
•
+54°C and above: Red Digits
•
-34° to +53°C: White Digits
•
-35°C to -36°C: Amber Digits
•
-37°C and below: Red Digits
APU Indications
APU Exhaust Gas Temperature (EGT): No limitations Markings
APU RPM
•
106% and above: Red Digits
OPERATING MANUAL
PRODUCTION AIRCRAFT SYSTEMS
2A-31-00
Page 42
July 15/04
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