NAVIGATION AND
COMMUNICATION
AIRPLANE
OPERATIONS
MANUAL
2-18-11
Page
48
Code
01
REVISION 31
RMU ENGINE BACKUP PAGES
1 - THRUST MODES
− This is the thrust mode when both engines are operating in the
same mode. If the engines are operating in different modes, it is
displayed above each N1 indication with its respective thrust
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.
2 - N1 INDICATION (FAN SPEED)
− Displays N1 speed in RPM percentage both digitally and on an
analog scale.
3 - INTERSTAGE TURBINE TEMPERATURE (ITT)
− Indicates the temperature in degrees Celsius.
4 - N2 INDICATION (CORE SPEED)
− Displays N2 speed in RPM percentage.
5 - FUEL FLOW INDICATION (FF)
− Indicates fuel flow in PPH or KPH.
6 - OIL PRESSURE
− Indicates engine oil pressure in psi. Refer to section 2-10
Powerplant for further information.
7 - OIL TEMPERATURE
− Oil temperature indication ranges from 0° to 180°C.
8 - FUEL QUANTITY (FQ)
− Indicates the fuel quantity for each tank in lb or kg.
9 - FLAPS
− Flaps indication ranges from 0° to 45°, with discrete indications
on 0°, 9°, 18°, 22°, 45°.
− In-transit, flap position is replaced by the actual flap position.
10 - LANDING GEAR DOWN LOCKED
− Landing gear down locked is presented on the RMU through the
green indication LG DOWN LOCKED.
11 - SPOILER OPEN
− Displays SPOILER OPEN when any of the surfaces are open.
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