Specifications

SECTION V
MODEL 560 ABNORMAL PROCEDURES
FIREWALL SHUTOFF VALVE CLOSED (F/W SHUTOFF L OR R CAUTION LIGHT ON)
Indicates the fuel and hydraulic firewall shutoff valves have closed and the generator field relay has
been activated by their respective ENGINE FIRE switch.
ENGINE FIRE DETECTION SYSTEM FAILURE (FIRE DET SYS L OR R CAUTION LIGHT ON)
Indicates failure of the affected engine fire detection system.
ON GROUND
1. Correct prior to flight.
IN FLIGHT
1. L or R FIRE DET Circuit Breaker (LH Panel) - CHECK IN.
2. Engine Instruments - MONITOR (for secondary indications of fire).
3. Land as soon as practical.
NOTE
The fire warning system is inoperative. The firewall shutoff and fire extinguisher
bottles are still available if secondary indications of fire are present.
GROUND IDLE (GND IDLE ADVISORY LIGHT ON)
ON GROUND
Normal indication with the GND IDLE switch in the NORMAL position.
IN FLIGHT
Indicates that N
1
may be retarded to ground idle when the throttles are reduced to the idle stop.
Engine acceleration time from idle to go-around thrust may be increased.
1. GND IDLE Switch - HIGH.
2. ENGINE SYNC Knob - OFF.
AFTER LANDING
1. GND IDLE Switch - NORM.
ENGINE VIBRATION (ENG VIB L OR R ADVISORY LIGHT ON)
Indicates engine vibration monitor has detected a higher than normal level of vibration.
1. Vibration - CONFIRM (audible and tactile indications).
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I 56OMB-01 Configuration AA 5-9