Warning And Caution Lights Flashcards
Entry Door Light
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Left or Right forward entry door is not closed and locked
Emergency Door Light
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Respective overwing escape door is not closed and locked
Cargo Door Light
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Lower cargo door is not closed and locked
Main Cargo Door Light
Main Deck Cargo door is not closed, latched, and locked
Lock Fail Light
Door lock selector in AUTO position and door lock has failed
Auto Unlock Light
Correct emergency access code entered in keypad and continuous chime sounds before timer (60 sec) expires and door unlocks
Access Door Light
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Respective access door is not closed and locked
Pack Off Light
Associated pack valve is closed Pack Selector OFF Loss of Air Pressure Pack Trip
Pack Inoperative Light
Associated pack automatic controller fault or pack overheat
Trim Air Off Light
Trim Air switch is OFF
Compartment Temperature Inoperable Light
Associated compartment Temperature Control OFF Duct Overheat Fault in Auto Temp Control Trim OFF
Auto Inoperative Light (Pressurization)
Both automatic pressurization controllers have failed or MAN mode is selected
Cabin Altitude Light (Overhead)
Cabin Altitude exceeds 10000 FT Pressure Altitude
Cabin Altitude Light (Forward)
Cabin Altitude exceeds 10000 FT Pressure Altitude
Valve Light (EE Cooling)
Equipment cooling valve not in commanded position
Overheat Light (EE Cooling)
Equipment cooling overheat or loss of equipment cooling airflow
Smoke Light (EE Cooling)
Smoke detected in equipment cooling system
No Cooling Light
No airflow detected in equipment cooling system when selector in OVRD
Cargo Overheat Light (FWD or AFT)
Respective cargo compartment overheat
Duct Leak Light
Bleed air leak detected in the respective pneumatic duct
Engine Bleed Light
Respective engine high-pressure valve is open when it should be closed
Engine High Stage Light
Over temperature detected in respective engine bleed air
Engine Bleed Off Light
Respective engine bleed valve closed or associated pack Inoperative during high thrust settings
APU Bleed Valve Light
APU Bleed valve not in signaled position
Isolation Valve Light
Respective isolation valve not in signaled position
IRS Align Light (Steady)
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IRS performing normally in align mode While in ATT mode Or while powering down
IRS Align Light (Flashing)
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Present position not entered within 10 min Entered position differs significantly from last position Movement detected during alignment Or IRS Fault
IRS DC Fail Light
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Respective IRS operating on AC power with loss do D.C. Backup power
IRS ON DC
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Respective IRS operating on battery power with loss of AC OR during self check on initial power up
IRS Fault Light
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Respective IRS fault detected
Engine Oil Pressure Light
Respective engine oil pressure is at or below the minimum red line limit
Engine Fuel Valve Light
Respective engine fuel valve is not in commanded position
Fuel Spar Valve Light
Respective fuel spar valve is not in commanded position
Reverse Isolation Valve Light
On ground, fault detected in thrust reverser system
Fuel Pump Pressure Light
Associated main tank fuel pump has low output pressure
Main Fuel Pump Pressure Light
All fuel pumps on associated side has low pressure
Center Pump Pressure Light
Associated center tank fuel pump has low output pressure with pump selected ON
Crossfeed Valve Light
Crossfeed valve not in commanded position
Fuel Configuration Light
Less than 2200 pounds of fuel in either main tank Fuel imbalance greater than 2000 +/- 500 pounds Center tank fuel pumps selected OFF with greater than 1200 pounds in center tank
Primary Pump Low Pressure Light
Associated primary hydraulic pump has low pressure
Demand Pump Low Pressure Light
Associated demand hydraulic pump has low pressure when signaled to operate
System Low Pressure Light
Associated hydraulic system has low pressure
Hydraulic Low Quantity
Associated hydraulic reservoir has low quantity
Hydraulic Pump Overheat Light
Associated hydraulic pump is overheated
Ram Air Turbine Unlooked Light
Ram Air Turbine is unlocked
Ram Air Turbine Pressure Light
Ram Air Turbine is deployed and producing hydraulic pressure
Isolation Light (Aux panel)
Center hydraulic reservoir is isolated
Reserve Brakes Valve Light
Reserve brake/steering valve(s) not in automatically or manually signaled position