Discrete Lights Flashcards
Oral Knowledge
(Advisory)
L FWD ENTRY DOOR R FWD ENTRY DOOR L AFT ENTRY DOOR* R AFT ENTRY DOOR*
Left or Right forward/aft entry door is not closed and locked.
* B757 Only
(Advisory)
L EMER DOOR* R EMER DOOR* EMER DOORS
Respective over-wing escape door is not closed and locked.
* B757: L or R emergency hatch door aft of wing is not closed and locked
(Advisory)
FWD CARGO DOOR AFT CARGO DOOR BULK CARGO DOOR* CARGO DOORS
Respective cargo door is not closed and locked.
*B767 Only
(Advisory)
FWD E/E ACCESS DOOR E/E ACCESS DOOR ACCESS DOORS
Respective access door is not closed and locked.
None (Warning – Siren)
B767 Main Cargo Door is not closed, latched, and locked.
None (Warning – Beeper)
B757 Precision Main Cargo Door is not closed, latched and locked.
(Advisory)
None
B757 PEMCO Main Cargo Door is not locked.
(Advisory)
None
B757 PEMCO Main Cargo Door is not latched.
(Advisory)
L PACK OFF
R PACK OFF
Associated pack valve is closed (pack selector OFF, loss of air pressure, or pack trip)
(Advisory)
L PACK TEMP
R PACK TEMP
Associated pack automatic controller fault or pack overheat (internally or air exiting the pack)
(Advisory)
TRIM AIR
Trim air switch is OFF.
(Advisory)
L RECIR FAN*
R RECIR FAN*
Left or Right Recirc Fan is OFF. *B757 Only
(Advisory)
FLT DECK TEMP
FWD CABIN TEMP
AFT CABIN TEMP
Compartment temperature control OFF, duct overheat, fault in automatic temperature control, or trim air OFF.
(Caution)
CABIN AUTO INOP
Both automatic pressurization controllers have failed or MAN mode selected
(Warning - Siren)
CABIN ALTITUDE
Cabin altitude exceeds 10,000’ pressure altitude.
(Warning - Siren)
CABIN ALTITUDE
Cabin altitude exceeds 10,000’ pressure altitude.
(Advisory)
FWD EQPT VAL*
Equipment cooling valve(s) not in commanded position.
*B767 Only
(Advisory)
FWD EQPT OVHT – B767
EQPT OVHT – B757
Equipment cooling overheat or loss of equipment cooling airflow.
(Advisory)
FWD EQPT SMOKE
Smoke detected in equipment cooling system.
(Advisory)
None
Smoke detected in equipment cooling system.
*B757 PEMCO Combi Only
(Advisory)
None
FDEC Fan has been selected off. *B757 PEMCO Combi Only
(Caution)
FWD EQUIP COOLING*
No airflow detected in equipment cooling system when selector in OVRD.
*B767 Only
(Advisory)
FWD CARGO OVHT* AFT CARGO OVHT*
Respective cargo compartment overheat.
*B767 Only
(Warning - Siren)
AUTOPILOT DISC
Autopilot has been automatically or manually disengaged.
(Caution)
AUTOPILOT
Autopilot operating in a degraded condition.
(Caution)
AUTOTHROT DISC
Auto-throttle has been automatically or manually disengaged.
(Advisory)
L GEN OFF
R GEN OFF
Respective generator breaker is open.
(Advisory)
APU GEN OFF
APU generator breaker is open due to generator fault with APU running or switch OFF.
(Advisory)
L GEN DRIVE
R GEN DRIVE
Respective generator has low oil pressure or high oil temperature.
(Caution)
L AC BUS OFF
R AC BUS OFF
Respective main AC bus is unpowered.
(Advisory)
L UTIL BUS OFF
R UTIL BUS OFF
Respective utility bus is unpowered.
(Advisory)
L BUS ISOLATED
R BUS ISOLATED
Respective A/C bus tie breaker is locked open due to fault or switch OFF.
(Advisory)
None
External power contactor is closed.
(Advisory)
None
External power is connected to aircraft and is of good quality.
(Advisory)
BATTERY OFF
Battery Switch is selected OFF.
(Advisory)
MAIN BAT DISCH
Main battery is discharging.
(Advisory)
MAIN BAT DISCH
Main battery is discharging.
(Advisory)
STANDY BUS OFF
Either or both standby busses (AC or DC) are unpowered.
(Advisory)
L GEN OFF
R GEN OFF
APU GEN OFF
Respective generator field is open.
(Warning - Bell)
L ENG FIRE
R ENG FIRE APU FIRE
FWD CARGO FIRE
AFT CARGO FIRE
WHL WELL FIRE
Fire detected in associated engine, APU, cargo, or wheel well compartment.
(Warning - Bell)
L ENG FIRE
R ENG FIRE
Fire detected in associated engine.
(Warning - Bell)
APU FIRE
Fire detected in APU.
(Caution)
L ENG OVHT
R ENG OVHT
Overheat detected in associated engine.
(Advisory)
ENG BTL 1
ENG BTL 2
Low pressure detected in associated fire bottle.
(Advisory)
APU BTL
APU BTL 1
APU BTL 2
Low pressure detected in APU fire bottles. -232 aircraft have two APU fire bottles. The lights and EICAS will say bottle 1 or 2
(Warning - Bell)
FWD CARGO FIRE
AFT CARGO FIRE
Smoke detected in associated lower cargo compartment.
No EICAS
Smoke detected in main deck cargo compartment.
No EICAS
Smoke detected in main deck cargo compartment.
(Advisory)
CARGO BTL 1
CARGO BTL 2
CARGO BTL 2A
Low pressure detected in associated cargo fire bottle.
(Warning – Bell)
WHEEL WELL FIRE
Fire detected in main landing gear wheel well.
(Advisory)
FIRE/ OVHT SYS
Dual detector failure in engine fire, engine overheat, APU fire, or cargo fire detection systems.
(Advisory)
RUDDER RATIO
Rudder ratio system failed- not be modifying pilot inputs correctly.
(Advisory)
L YAW DAMPER
R YAW DAMPER
Associated yaw damper failed, associated hydraulic system has low pressure, or yaw damper switch OFF.
(Caution)
UNSCHED STAB TRIM
Stabilizer trimming without a trim signal or opposite from direction commanded by autopilot or manual trim used with autopilot engaged.
(Advisory)
STAB TRIM
One or both stabilizer trim motors failed to respond to an electrical signal.
(Caution)
SPEED BRAKES EXT
Speed brake lever past the armed detent with either:
Radio altitude between 800’ and 15’, or;
Landing flaps selected above 15’ radio altitude.
(Advisory)
AUTO SPEEDBRAKE
Fault in Auto Speed brake System.
(Advisory in flight; Takeoff Config Warning – Siren) SPOILERS
One or more spoiler panels are not in commanded position, a fault in spoiler controller, or spoilers are not down for takeoff.
(Advisory)
AILERON LOCKOUT*
One or both aileron lockout actuators not in commanded position.
*B767 Only
(Caution)
LE SLAT DISAGREE
LE SLAT ASYM
One or more leading edge slats not in commanded position, not driving toward commanded position, or flap lever not in detent.
(Caution)
TE FLAP DISAGREE (Advisory) FLAP LD RELIEF (Caution)
TE FLAP ASYM
One or more trailing edge flaps not in commanded position, not driving toward commanded position, or flap lever not in detent. Or, Load relief fails to operate.
(Advisory)
L/ C/ R WING HYD VAL
L/ C/ R TAIL HYD VAL
FLT CONT VALS
Associated flight control shutoff valves closed.
(Caution)
L FWD FUEL PUMP
L AFT FUEL PUMP
R FWD FUEL PUMP
R AFT FUEL PUMP
Associated main tank fuel pump has low output pressure.
(Caution)
L FUEL SYS PRESS
R FUEL SYS PRESS
All fuel pumps on associated side have low pressure.
(Advisory)
CTR L FUEL PUMP
CTR R FUEL PUMP
Associated center tank fuel pump has low output pressure, with pump selected ON.
(Advisory)
FUEL CROSSFEED
Crossfeed valve not in commanded position.
LOW FUEL (Caution)
FUEL CONFIG (Advisory)
Less than 2200 pounds of fuel in either main fuel tank. Fuel imbalance greater than 2000 +500 pounds (B767) or 1800 pounds (B757). Center tank fuel pumps selected OFF with greater than 1200 pounds fuel in center tank.
(Advisory)
L HYD PRIM PUMP
R HYD PRIM PUMP
C HYD PRIM 1
C HYD PRIM 2
Associated primary hydraulic pump has low pressure.
(Advisory)
L HYD ENG PUMP
R HYD ENG PUMP
C HYD ELEC 1
C HYD ELEC 2
Associated primary hydraulic pump has low pressure.
(Advisory)
L HYD DEM PUMP
R HYD DEM PUMP
C HYD DEM PUMP
Associated demand hydraulic pump has low pressure when commanded to operate.
(Advisory)
L HYD ELEC PUMP
R HYD ELEC PUMP
Associated back up electric hydraulic pump has low pressure.
(Caution)
L HYD SYS PRESS
R HYD SYS PRESS
C HYD SYS PRESS
Associated hydraulic system has low pressure.
(Advisory)
L HYD QTY
R HYD QTY
C HYD QTY
Associated hydraulic reservoir has low quantity. B767 Discreet light may say QTY or RSVR.
(Advisory)
L HYD QTY
R HYD QTY
C HYD QTY
L HYD RSVR PRESS
R HYD RSVR PRESS
C HYD RSVR PRESS
Associated hydraulic reservoir has low quantity, or low head pressure.
(Advisory)
L PRIM HYD OVHT
R PRIM HYD OVHT
C HYD 1 OVHT
C HYD 2 OVHT
L DEM HYD OVHT
R DEM HYD OVHT
C DEM HYD OVHT
Associated hydraulic pump is overheated.
(Advisory)
L ENG HYD OVHT
R ENG HYD OVHT
C HYD 1 OVHT
C HYD 2 OVHT
L ELEC HYD OVHT R
ELEC HYD OVHT
Associated hydraulic pump is overheated.
(Advisory)
RAT UNLOCKED
Ram air turbine is unlocked.
(Advisory)
None
Ram air turbine is deployed and producing hydraulic pressure.
(Advisory)
None
Center hydraulic reservoir is isolated.
(Advisory)
RSV BRAKE VAL
Reserve Brake Valve(s) are not in commanded position.
(Advisory)
CAPT PITOT
F/O PITOT
Respective pilot’s pitot probe not heated.
(Advisory)
L AUX PITOT
R AUX PITOT
Respective auxiliary pitot probe not heated.
(Advisory)
L AOA PROBE
R AOA PROBE
Respective angle of attack probe not heated.
(Advisory)
TAT PROBE
Total air temperature probe is only heated in flight as a function of air/ground logic.
(Advisory)
L FWD WINDOW
R FWD WINDOW
L SIDE WINDOW
R SIDE WINDOW
WINDOW HEAT
Respective window heat controller fault, window overheated, or switch is off.
(Advisory)
L WING ANTI-ICE
R WING ANTI-ICE
Respective wing anti-ice valve not in commanded position.
(Advisory)
L ENG ANTI-ICE
R ENG ANTI-ICE
Respective engine anti-ice valve(s) not in commanded position.
(Advisory)
ICE DET ON
ICE DET OFF
Ice detector probe detects ice buildup.
(Caution)
GEAR DISAGREE
GEAR DOORS
L/R DRAG BRACE*
L/R SIDE BRACE*
*B767 Only
Landing gear position disagrees with gear lever position or main gear doors open with gear lever OFF or UP.
(Advisory)
GEAR DOORS
Either main gear door open or nose gear door open when gear is retracted.
(Advisory)
None
Nose gear is down and locked.
Both left drag brace and left side brace are down and locked.
Both right drag brace and right side brace are down and locked.
(Advisory)
None
Brake temperature in the 5 to 9 range.
(Advisory)
AUTOBRAKES
Auto brakes are disarmed.
(Advisory typical)
PARKING BRAKE (Warning – Takeoff Config – Siren)
Parking brake valve is not open.
(Advisory)
BRAKE SOURCE
Normal and alternate brake pressure is low.
Only accumulator pressure is available.
(Advisory)
ANTISKID OFF
Antiskid switch is selected OFF.
(Advisory)
ANTISKID ANTISKID OFF
One or more antiskid faults detected in active brake system.
Complete failure or power loss of antiskid system or antiskid switch selected OFF.
(Advisory)
ATC FAULT
Fault detected in operating transponder.
(Advisory)
None
VOR/DME tuned automatically by FMC when in MAP or PLAN mode on respective HSI control panel.
(Advisory)
None
VOR/DME tuned manually when MAN selected or when VOR or ILS mode selected on respective HSI control panel.
(Advisory)
None
IRS performing normally in align mode, while in ATT mode, or while powering down.
Present position not entered within 10 minutes during alignment, entered position differs significantly from last position, movement detected during alignment, or IRS fault.
L/C/R IRS ON DC
Respective IRS operating on battery power with loss of AC or during self check on initial power up.
(Advisory)
L/C/R IRS DC FAIL
Respective IRS operating on AC power with loss of DC backup power.
(Advisory)
L/ C/ R IRS FAULT
Respective IRS fault detected.
(Advisory)
PASS OXYGEN ON
Crew O2 Bottle Two switch selected.
(Advisory)
EMER LIGHTS
Emergency light switch not in ARMED position.
(Advisory)
L ENG BLEED OFF
R ENG BLEED OFF
Respective engine bleed valve closed.
(Advisory)
APU BLEED VALVE
APU bleed valve not in commanded position.
(Advisory)
*L BLD ISLN VAL
*R BLD ISLN VAL
*C BLD ISLN VAL
**BLEED ISLN VAL
*B767 Only **B757 Only
Respective isolation valve not in commanded position.
(Caution)
L BLD DUCT LEAK
R BLD DUCT LEAK
*BODY DUCT LEAK
*B767 Only
Bleed air leak detected in the respective pneumatic duct.
(Caution)
L ENG BLEED VAL
R ENG BLEED VAL
Respective engine high-pressure valve is open when it should be closed.
(Advisory)
L ENG HI STAGE
R ENG HI STAGE
Over temperature detected in respective engine bleed air.
(Advisory)
None
Self test during start.
APU is at normal operating speed.
(Warning – Bell) APU FIRE
(Advisory) APU FAULT
(Advisory) APU FUEL VAL
APU fire detected.
APU fault detected.
APU fuel valve not in commanded position.
(Advisory)
L ENG OIL PRESS
R ENG OIL PRESS
Respective engine oil pressure is at or below the minimum red line limit.
(Advisory)
L ENG FUEL VAL
R ENG FUEL VAL
Respective engine fuel valve is not in commanded position.
(Advisory)
L FUEL SPAR VAL
R FUEL SPAR VAL
Respective fuel spar valve is not in commanded position.
(Advisory)
REV ISLN VAL
L REV ISLN VAL
R REV ISLN VAL
On ground, fault detected in thrust reverser system.
(Advisory)
L ENG STARTER R ENG STARTER
(Caution)
L STARTER CUTOUT R STARTER CUTOUT
Respective engine start valve is not in commanded position.
Respective engine start valve open when associated engine N2/N3 RPM above 50%.
(Advisory)
None
Warning condition exists.
(Advisory)
None
Caution condition exists.
(Warning – Siren)
FLAPS STABILIZER
SPOILERS
PARKING BRAKE
GEAR NOT DOWN
Associated system not properly configured for takeoff.
Any landing gear not down and locked and:
Either thrust lever retarded to idle at 800’ RA or less, or
Landing flaps selected.
(Warning – Siren/Clacker)
OVERSPEED
Airspeed exceeds Vmo/Mmo limit speed.
(Advisory)
None
Ground proximity warning exists.
(Advisory)
None
Windshear warning exists.
(Advisory)
None
Ground proximity caution exists.
