MASTER WARNING Flashcards
“AC
FAIL”
RED: ADVISES THAT ONE OR BOTH INVERTERS HAS FAILED. ALSO TRIGGERS MASTER WARNING
“BATT
O’TEMP”
RED: ILLUMINATES STEADY WHEN THE BATTERY TEMPERATURE IS OVER 145 F AND WILL FLASH AT TEMPERATURES OVER 160 F. ALSO TRIGGERS MASTER WARNING.
“CAB ALT
10000 FT”
RED: ADVISES THAT THE CABIN PRESSURE ALTITUDE IS ABOVE 10000 FEET. ALSO TRIGGERS MASTER WARNING.
“OIL PRESS
WARN
LH RH”
RED: ADVISES THAT THE OIL PRESSURE IS BELOW SAFE LIMITS IN THE LEFT AND/OR RIGHT ENGINES. ALSO TRIGGERS THE MASTER WARNING.
“FUEL LOW
LEVEL
LH RH”
AMBER: ADVISES THAT THE FUEL QUANTITY IS BELOW 185 LBS USABLE IN THE LEFT AND/OR RIGHT TANKS AS DETERMINED BY A FLOAT SWITCH.
“FUEL LOW
PRESS
LH RH”
AMBER: ADVISES THAT THE FUEL PRESSURE IS LOW IN THE LEFT AND/OR RIGHT ENGINE FUEL SUPPLY LINES.
“HYD FLOW
LOW
LH RH”
AMBER: ADVISES THAT THE LEFT AND/OR RIGHT HYDRAULIC PUMP FLOW RATE IS BELOW NORMAL.
“ENG
ANTI-ICE
LH RH”
AMBER: ADVISES THAT THE LEFT AND/OR RIGHT ENGINE NACELLE TEMPERATURE IS LOW, THE STATOR VALVE IS NOT FULLY OPEN, OR THERE IS A LOSS OF TKS PRESSURE TO ONE OR BOTH OF THE INBOARD WING LEADING EDGE PANELS.
“ICE FLUID
PUMP FAIL
ENG SUR”
AMBER: ADVISES THE THE ENGINE OR SURFACE PUMP HAS FAILED.
“GEN
OFF
LH RH”
AMBER: ADVISES THAT THE LEFT AND/OR RIGHT GENERATOR POWER RELAY IS OPEN. ILLUMINATION OF BOTH LEFT AND RIGHT LIGHTS WILL TRIGGER THE MASTER WARNING.
“INVERTER
FAIL
1 2”
AMBER: ADVISES THAT THE NO. 1 OR 2 INVERTER HAS FAILED. THE FAILURE OF EITHER INVERTER ALSO TRIGGERS THE “AC FAIL” LIGHT WHICH TRIGGERS THE MASTER WARNING. RESETTING THE MASTER WARNING LIGHT WILL EXTINGUISH THE “AC FAIL” ANNUNCIATION UNLESS BOTH INVERTER FAIL LIGHTS ARE ILLUMINATED.
“EMERG
PRESS ON”
AMBER: ADVISES THAT EMERGENCY PRESSURIZATION HAS BEEN MANUALLY SELECTED OR AUTOMATICALLY ACTIVATED BY AN AIR CYCLE MACHINE OVERHEAT.
“BLD AIR
GND”
AMBER: ADVISES THAT A HIGH FLOW RATE OF BLEED AIR HAS BEEN SELECTED FROM THE RIGHT ENGINE FOR GROUND OPERATION OF THE AIR CYCLE MACHINE.
“POWER
BRAKE
LOW PRESS”
AMBER: ADVISES THAT POWER BRAKE HYDRAULIC PRESSURE IS LOW.
“FUEL FLTER
BYPASS
LH RH”
AMBER: ADVISES THT THE BYPASS OF THE LEFT AND/OR RIGHT FUEL FILTER IS IMPENDING OR OCCURRING.
“FUEL
BOOST ON
LH RH”
AMBER: ADVISES THAT POWER HAS BEEN APPLIED TO THE LEFT AND/OR RIGHT FUEL BOOST PUMP.
“HYD LOW
LEVEL”
AMBER: ADVISES THAT THE FLUID IN THE HYDRAULIC RESERVOIR IS LOW
“HYD
PRESS ON”
AMBER: ADVISES THAT THE HYDRAULIC SYSTEM IS PRESSURIZED
“P/S HTR
OFF
LH RH”
AMBER: ADVISES THAT THE PITOT SWITCH IS OFF, OR IF THE SWITCH IS ON, THAT POWER HAS BEEN LOST TO THE PITOT TUBE HEATER OR ONE OR BOTH STATIC PORT HEATERS IN THAT SYSTEM.
“WING
ICE FAIL”
AMBER: ADVISES THAT TKS PRESSURE HAS BEEN LOST TO ONE OR BOTH OF THE WING PROPORTIONER UNITS.
“TAIL
ICE FAIL”
AMBER: ADVISES THAT TKS PRESSURE HAS BEEN LOST TO ONE OR MORE OF THE FOUR HORIZONTAL STABILIZER PANELS.
“SPEED
BRAKE
EXTEND”
WHITE: ADVISES THAT THE LEFT AND RIGHT SPEED BRAKES ARE FULLY EXTENDED.
“AIR DUCT
O’HEAT”
AMBER: ADVISES THAT THE TEMPERATURE IN THE DUCT PAST THE ACM LEADING TO THE CABIN EXCEEDS SAFE LIMITS.
“ACM
O’PRESS”
AMBER: ADVISES THAT THE PRIMARY PRESSURE SWITCH HAS FAILED AND THE SECONDARY SWITCH HAS ACTIVATED.
