Condition Statements Flashcards
Bomb on Board
Condition: Bomb threat received from ground or cabin, or suspicious article is found on board.
Chemical / Biological or
HAZMAT / Dangerous Goods Threat
Condition: One of these occur
- Hazardous material (chemical or biological threat) received from the ground or cabin
- Dangerous goods threat
- Reports of unknown multiple cabin illness
Ditching
Condition: Aircraft ditching and evacuation are needed
Precautionary Disembarkation
Condition: The situation requires the orderly but rapid disembarkation of the passengers and crew
AUTOMATIC UNLOCK
Condition: The correct emergency access code is entered
Objective: To deny unauthorised access to the flight before the door automatically unlocks.
CARGO DOOR
Condition: One or more cargo doors are not closed and secure
ELT
Condition: The emergency locator transmitter is on
EMERGENCY EXIT LIGHTS NOT ARMED
Condition: The emergency exit lights switch is not ARMED
ENTRY DOOR
Condition: One or more entry door are not closed and secure
EQUIPMENT DOOR
Condition: The equipment door is not closed and secure
LOCK FAIL
Condition: One or more of these occur
- The FLIGHT DECK ACCESS SYSTEM switch is off
- The lock failed
Objective: To remove electrical power from the lock to prevent possible overheat
OVERWING DOOR
Condition: One or more service doors are not closed and secure
PASSENGER OXYGEN ON
Condition: The passenger oxygen system is on
SERVICE DOOR
Condition: One or more of the service doors are not closed and secure
Window Damage - Forward
L1, L2, R1, R2
Condition: A forward flight deck window has one or more of these
- An electrical arc
- A delamination
- A crack
- Is shattered
Objective: To remove electrical power, if needed, to prevent arcing. To reduce differential pressure and descend if the inner pane is shattered of cracked.
Window Damage - Unheated Side
L3, R3
Condition: An unheated side flight deck window has one or more of these:
- A crack
- Is shattered
Objective: To reduce differential pressure to 0 psi if both panes are shattered or cracked.
Window Noise
Condition: Excessive noise from a number 2 flight deck window seal.
Window Open
Condition: A side window opens during takeoff or in flight.
CABIN ALTITUDE WARNING
or
Rapid Depressurisation
Condition: One or more of these occur
- A cabin altitude exceedance
- In flight, the intermittent cabin altitude/configuration warning horn sounds or the CABIN ALTITUDE light (if installed and operative) illuminates.
AUTO FAIL
or
Unscheduled Pressurization Change
Condition: One or more of these occur
- Automatic pressurization mode has failed
- The cabin altitude is uncontrollable
Objective: To maintain control of the cabin altitude
BLEED TRIP OFF
Condition: One or more of these occur
- An engine bleed air overheat
- An engine bleed air overpressure
Cabin Temperature Hot
Condition: Flight deck or passenger cabin temperature is excessively hot. The temperature can cause incapacitation.
Objective: To regain temperature control. If unable to regain control, to descend and configure to provide alternate ventilation.
DUAL BLEED
Condition: The APU bleed valve is open and one of these occurs
- BLEED 1 air switch is on
- BLEED 2 air switch is on and the ISOLATION VALVE is open
Objective: To prevent possible back pressure of the APU.
EQUIPMENT COOLING OFF
Condition: The equipment cooling supply or exhaust fan is failed
OFF SCHEDULE DESCENT
Condition: A descent is started before reaching the planned cruise altitude set in the FLT ALT indicator.
PACK
Condition: One or more of these occur
- The primary and standby pack controls are failed
- A pack overheat.
WING-BODY OVERHEAT
Condition: An overheat from a bleed duct leak occurs
Objective: To isolate the bleed duct leek
ZONE TEMP
Condition: One or more of these occur
- A zone duct overtemp
- Flight deck temperature control is failed.
Emergency Descent
Condition: One or more of these occur
- Cabin altitude cannot be controlled
- A rapid descent is needed.
ENGINE COWL ANTI-ICE
Condition: An engine cowl anti-ice duct overpressure occurs.
Objective: To reduce cowl duct pressure by reducing thrust
ENGINE COWL VALVE OPEN OR TAI INDICATION
Condition: One or both of the following occurs
- An engine COWL VALVE OPEN light stays illuminated bright blue
- An amber TAI indication is shown.
Ice Crystal Icing
Condition: Engine ice crystal or TAT probe icing is suspected. Ice crystal icing conditions exist when in visible moisture, and one or more of the following indications are present
- Amber or red weather returns below the airplane
- Appearance of liquid water on the windshield at temperatures too cold for rain (the sound is different than rain)
- The autothrottle is unable to maintain selected airspeed
- TAT indication stays near 0*C
(Additional items that indicate ice crystal icing are listed in the Additional Information section)
Objective: To exit the ice crystal icing conditions and reduce the operational effects of the icing
PROBE HEAT
Condition: One or more probe heats are failed
WINDOW OVERHEAT
Condition: A window overheat occurs
WING ANTI-ICE VALVE OPEN
Condition: A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated bright blue. The wing anti-ice valve is not in the commanded position.
AUTOPILOT DISENGAGE
Condition: All autopilots are disengaged. The red light flashes and the aural tone sounds.
AUTOTHROTTLE DISENGAGE
Condition: The autothrottle is disengaged. The red light flashes.
ACARS Electrical Power Loss
Condition: The ACARS AC power is lost.
ACARS MU Fail or DU Fail
Condition: The ACARS system is failed.
Radio Transmit Continuous
Stuck Microphone Switch
Condition: A radio transmits continuously without crew input.
BATTERY DISCHARGE
Condition: A battery discharge exceedance occurs.
DRIVE
Condition: A generator drive malfunction occurs.
ELEC
Condition: A standby power or DC system fault occurs.
LOSS OF BOTH ENGINE DRIVEN GENERATORS
Condition: Both engine driven generators are off.
SOURCE OFF
Condition: The transfer bus is not powered by the last selected source.
STANDBY POWER OFF
Condition: One or more of these buses are not energised.
- AC Standby bus
- DC Standby bus
- Battery bus.
TR UNIT
Condition: One or more of the transformer rectifiers are failed.
TRANSFER BUS OFF
Condition: The transfer bus is not energised.
Aborted Engine Start
Condition: On the ground, an aborted engine start is needed.
Objective: To shut down the engine and motor it.
Engine Limit or Surge or Stall
Condition: One or more of these occur
- Engine indications are abnormal
- Engine indications are rapidly approaching or exceeding limits
- Abnormal engine noises are heard, possibly with airframe vibration
- There is no response to thrust lever movement or the response is abnormal
- Flames in the inlet or exhaust are reported.
Objective: To attempt to recover normal engine operation or shut down the engine if recovery is not possible.
Loss Of Thrust On Both Engines
Condition: Both of these occur
- Both engines have a loss of thrust
- Both ENG FAIL alerts show.
Objective: To restart at least one engine
APU FAULT
Condition: An APU malfunction occurs.
APU LOW OIL PRESSURE
Condition: The APU pressure is low.
APU OVERSPEED
Condition: One of these occurs
- An APU RPM limit exceedance causes automatic shutdown
- During normal APU shutdown the overspeed shutdown protection logic fails a self-test
EEC ALTERNATE MODE
Condition: An EEC operates in the alternate control mode.
ENGINE CONTROL
Condition: An engine control system fault occurs.
Engine Failure or Shutdown
Condition: One of these occurs
- An engine failure
- An ENG FAIL alert is shown
- An engine flameout
- Another checklist directs an engine shutdown.
Engine High Oil Temperature
Condition: The engine oil temperature is high.
Engine High Vibration
Condition: The vibration is more than 4.0 units. Airframe vibration may or may not be felt.
Engine In-Flight Start
Condition: An engine is needed and all of the following are true
- There was no engine fire
- There is N1 rotation
- There is no abnormal airframe vibration.
ENGINE LOW OIL PRESSURE
Condition: The engine oil pressure is low. The LOW OIL PRESSURE alert may or may not be illuminated.
ENGINE OIL FILTER BYPASS
Condition: The OIL FILTER BYPASS alert indicates oil filter contamination can cause oil to bypass the oil filter.
One Engine Inoperative Landing
Condition: Landing must be made with one engine inoperative.
REVERSER
Condition: A fault occurs in the thrust reverser system.
REVERSER UNLOCKED (IN FLIGHT)
Condition: The amber REV indication shows with uncommanded reverse thrust.
START VALVE OPEN
Condition: The START VALVE OPEN alert indicates the start valve fails to close.
Volcanic Ash
Condition: Volcanic ash is suspected when one or more of these occur
- A static discharge around the windshield
- A bright static glow in the engine inlets
- Smoke or dust on the flight deck
- An acrid odour.
Objective: To exit the ash cloud and restart the engines if needed.
APU FIRE
Condition: Fire is detected in the APU.
ENGINE FIRE
or
Engine Severe Damage or Separation
Condition: One or more of these occur:
- Engine fire warning
- Airframe vibrations with abnormal engine indications
- Engine separation.
ENGINE OVERHEAT
Condition: An overheat is detected in the engine
Engine Tailpipe Fire
Condition: An engine tailpipe fire occurs on the ground with no engine fire warning.
Smoke, Fire or Fumes
Condition: Smoke, fire or fumes occur.
APU DETECTION INOPERATIVE
Condition: APU fire detection is inoperative.
CARGO FIRE
Condition: Fire is detected in the related cargo compartment.
CARGO FIRE DETECTOR FAULT
Condition: Fire detection is inoperative in one or both cargo compartments.
ENGINE FIRE/OVERHEAT DETECTOR FAULT
Condition: Engine fire and overheat detection is inoperative.
LAVATORY SMOKE
Condition: Smoke is detected in one or more lavatories.
Smoke or Fumes Removal
Condition: Smoke or fumes removal is needed.
WHEEL WELL FIRE
Condition: Fire is detected in the main wheel well.
Runaway Stabilizer
Condition: Uncommanded stabilizer trim movement occurs continuously.
All Flaps Up Landing
Condition: The leading edge devices fail to extend and trailing edge flaps are less than 1.
Objective: To configure for a landing with the leading edge devices retracted and trailing edge flaps less than 1.
AUTO SLAT FAIL
Condition: The auto slat system is failed.
Elevator Tab Vibration
Condition: An elevator tab vibration occurs in flight.
One or more of the following may be an indication of an elevator tab vibration:
- Vibration that originates, and is strongest, in the aft part of the aircraft but can be felt throughout the aircraft
- Vibration that is felt in the control wheel and rudder pedals
- Vibration that causes items attached to the aircraft, such as sun visors, to move.
FEEL DIFFERENTIAL PRESSURE
Condition: High differential pressure is measured by the elevator feel computer.
FLIGHT CONTROL LOW PRESSURE
Condition: Hydraulic system pressure to the ailerons, elevators and rudder is low.
Objective: To activate the standby hydraulic system and standby rubber PCU.
Jammed or Restricted Flight Controls
Condition: A flight control is jammed or restricted in roll, pitch or yaw.
LEADING EDGE FLAPS TRANSIT
Condition: One or more of these occur:
- The leading edge devices are not in the commanded position.
- A leading edge device asymmetry is detected
- A leading edge device skew is detected.
MACH TRIM FAIL
Condition: The Mach trim system is failed.
SPEED BRAKE DO NOT ARM
Condition: An automatic speedbrake fault occurs.
SPEED TRIM FAIL
Condition: The speed trim system is failed.
SPEEDBRAKES EXTENDED
Condition: In flight, the speedbrakes are extended beyond the ARMED position and one or more of these occur:
- The radio altitude is below 800 feet
- The flap lever setting is more than flaps 10.
On the ground, the SPEED BRAKE lever is down and the speedbrakes are extended.
STABILIZER OUT OF TRIM
Condition: The autopilot does not set the stabilizer trim correctly.
Stabilizer Trim Inoperative
Condition: Both of these occur:
- Loss of electric trim through the autopilot
- Loss of electric trim through the control wheel switches.
Objective: To land the airplane using manual trim or, if manual trim is not available, to land the airplane using elevator control only.
STANDBY RUDDER ON
Condition: The standby rudder hydraulic system is commanded on.
Trailing Edge Flap Asymmetry
Condition: One or more of these occur:
- An uncommanded roll occurs when the flaps change position
- The left and right flap indicators disagree.
Objective: To configure the airplane for landing.
Trailing Edge Flap Disagree
Condition: The trailing edge flaps are not in the commanded position.
Objective: To configure the aircraft for landing.
Trailing Edge Flaps Up Landing
Condition: The trailing edge flaps are less than 1.
Objective: To configure for a landing with trailing edge flaps less than 1.
YAW DAMPER
Condition: The yaw damper is disengaged.
Airspeed Unreliable
Condition: Airspeed or Mach indications are suspected to be unreliable. (Items which might indicate unreliable airspeed are listed in the Additional Information section)
Objective: To identify a reliable airspeed indication, if possible, or to continue the flight using the Flight with Unreliable Airspeed table in the Performance Inflight chapter.
ALT DISAGREE
Condition: The ALT DISAGREE alert indicates the captain’s and first officer’s altitude indications disagree by more than 200ft.
AOA DISAGREE
Condition: The AOA DISAGREE alert indicates the left and right angle of attack vanes disagree
CDS FAULT
Condition: The CDS FAULT annunciation indicates a CDS fault occurs.
Display Failure
Condition: A display in the common display system is failed.
DISPLAYS CONTROL PANEL
Condition: The DISPLAYS CONTROL PANEL annunciation indicates the EFIS control panel is failed.
DISPLAY SOURCE
Condition: The DISPLAY SOURCE annunciation indicates only one DEU is supplying display information. Indications may include:
- No hydraulic pressure indication on the failed side
- Speed limit flag shown on the failed side
- Minimum manoeuvre speed and stick shaker band removed on the failed side
- Both EEC ALTN lights illuminated.
FLIGHT RECORDER OFF
Condition: The flight recorder is off.
IAS DISAGREE
Condition: The IAS DISAGREE alert indicates the captain’s and first officer’s airspeed indications disagree.
ADS-B Out Failure
Condition: One or more of these occur:
- ATC reports ADS-B Out is lost or degraded
- GPS-L or GPS-R INVALID message is in the FMC scratchpad and the transponder is selected to the related side.
FMC DISAGREE
Condition: Data needed for dual FMC operation disagree.
FMC DISAGREE - VERTICAL
Condition: One of the following occur:
- Left FMC and right FMC target airspeed disagree during descent
- Left FMC and right FMC vertical paths disagree during descent.
FMC FAIL
Condition: Display of VTK followed by MAP failure flags on one or both navigation displays.
Objective: To restore dual FMC operation, configure for single FMC operation or resume conventional navigation.
FMC/CDU ALERTING MESSAGE
Condition: An alert message is in the FMC scratchpad.
GLS
Condition: A GLS failure occurs.
GPS
Conditions: Both GPS receivers are failed.
ILS
Conditions: An ILS failure occurs.
IRS DC FAIL
Conditions: IRS backup DC power is failed.
IRS FAULT
Conditions: One or more of these occur:
- An IRS fault occurs
- On the ground, if the ALIGN light is also illuminated, the present position entry is possibly incorrect.
IRS ON DC
Conditions: IRS AC power is failed.
RVSM Contingency Procedures
Condition: Unable to meet RVSM requirements.
UNABLE REQD NAV PERF - RNP
Condition: UNABLE REQD NAV PERF - RNP is shown. The actual navigation performance is not sufficient.
CONFIG
Condition: All of these occur:
- Both centre tank fuel pump switches are off
- There is more than 726 kgs of fuel in the centre tank.
- An engine is running.
CROSSFEED SELECTOR INOPERATIVE
Condition: One of the following occurs:
- The crossfeed VALVE OPEN light stay illuminated bright blue
- The CROSSFEED selector is in the open position and the crossfeed VALVE OPEN light is extinguished
- When the CROSSFEED selector is rotated to a new position, the crossfeed VALVE OPEN light does not illuminate bright blue.
FUEL FILTER BYPASS
Condition: Fuel contamination can cause fuel to bypass the engine fuel filter.
Fuel Leak Engine
Condition: An engine fuel leak is suspected for the reasons listed in the Additional Information section of this checklist.
Objective: To confirm there is an engine fuel leak and shut down the affected engine if needed. This checklist does not address the unlikely possibility of a tank leak.
FUEL PUMP LOW PRESSURE
Condition: The fuel pump pressure is low.
Fuel Quantity Indication Inoperative
Condition: The fuel quantity indication is blank.
Fuel Temperature Low
Condition: The fuel temperature is near the minimum.
IMBAL
Condition: There is a fuel imbalance between the main tanks.
Objective: To decide if a fuel leak is suspected. To balance fuel if a fuel leak is not suspected.
LOW
Condition: The fuel quantity is low in the main tank
Objective: To decide is a fuel leak is suspected. To ensure that all fuel is available for use.
HYDRAULIC PUMP LOW PRESSURE
Condition: The hydraulic pump pressure is low
HYDRAULIC PUMP OVERHEAT
Condition: The hydraulic pump temperature is high.
LOSS OF SYSTEM A
Condition: Hydraulic system A pressure is low.
LOSS OF SYSTEM B
Condition: Hydraulic system B pressure is low
MANUAL REVERSION
or
LOSS OF SYSTEM A AND SYSTEM B
Condition: Hydraulic system A and B pressure are low.
STANDBY HYDRAULIC LOW PRESSURE
Condition: The standby hydraulic pump pressure is low.
STANDBY HYDRAULIC LOW QUANTITY
Condition: The standby hydraulic quantity is low.
ANTISKID INOPERATIVE
Condition: An antiskid system fault occurs.
AUTO BRAKE DISARM
Condition: The autobrake system disarms after being set.
Brake Pressure Indicator Zero PSI
Condition: The brake accumulator has no nitrogen precharge.
GEAR DISAGREE
Condition: The landing gear position disagrees with the LANDING GEAR lever position.
Landing Gear Lever Jammed in the Up Position
Condition: The LANDING GEAR lever will not move from the UP position.
Landing Gear Lever Will Not Move Up After Takeoff
Condition: The LANDING GEAR lever cannot be moved to the UP position due to one of the following:
- Failure of the landing gear lever lock solenoid
- Failure of the air/ground system
- Failure of the ground spoiler bypass valve to close.
Manual Gear Extension
Condition: One of these occurs:
- Any landing gear is not down and locked when the LANDING GEAR lever is down
- The LANDING GEAR lever is jammed in the OFF position.
Partial or All Gear Up Landing
Condition: All landing gear are not down and locked after attempting manual gear extension.
LANDING CONFIGURATION
Condition: In flight, the steady warning horn sounds.
TAKEOFF CONFIGURATION
Condition: On the ground, the intermittent cabin altitude/configuration warning horn sounds or a TAKEOFF CONFIG light (if installed and operative) illuminates when advancing the thrust levers to takeoff thrust.
WARNING HORN (INTERMITTENT)
or
WARNING LIGHT - CABIN ALTITUDE OR TAKEOFF CONFIGURATION
Condition: One of these occurs:
- In flight, at an airplane flight altitude above 10,000 feet MSL, the intermittent warning horn or a CABIN ALTITUDE light (if installed and operative) illuminates
- On the ground, the intermittent warning horn sounds or a TAKEOFF CONFIG light (if installed and operative) illuminates when advancing the thrust levers to takeoff thrust.
GROUND PROXIMITY INOPERATIVE
Condition: A ground proximity warning system fault occurs.
Overspeed
Condition: Airspeed is more than Vmo/Mmo.
PSEU
Condition: A proximity switch electronics unit fault occurs.
Tail Strike
Condition: A tail strike is suspected or confirmed.