Lights & Switches, NOV 2020

  1. On BAT light
    (amber)
    ADIRS panel
    • self test during alignment
    • one or more IR are on BAT (external horn also sounds)
  2. IR 1/2/3 "FAULT" light
    (amber)
    ADIRS panel
    • steady (Amber) - fault in IR
    • flashing (amber) - attitude and heading may be recovered using the ATT mode
  3. IR 1/2/3 "ALIGN" light
    (white)
    ADIRS panel
    • Steady (white) - normal during alignment (approx 10 minutes)
    • Flashing (white) -
    • ----- no position entered in 10 minutes
    • ----- bad position (1 deg diff between shutdown & entered positions)
    • ----- fault
  4. IR 1/2/3 Rotary Selector
    OFF selection
    ADIRS Panel
    • ADIRU unpowered
    • wait ten seconds after switching off before de-powering the airplane's electrical system
  5. ADR 1/2/3 "FAULT" light
    (amber)
    ADIRS panel
    fault in air data
  6. ELAC 1/2 functions, and "FAULT" light
    (amber)
    FLT CTRL panel
    • Elevator Aileron Computer:
    • ~~~~~~~~~~~~~~~~
    • Normal Pitch & Roll
    • Alternate Pitch
    • Direct Pitch & Roll
    • Abnormal Attitude
    • Aileron Droop
    • Acquisition of autopilot orders

    acronym "DA4N"

    FAULT light = ELAC self-test OR fault
  7. FAC 1/2 functions, and "FAULT" light
    FLT CTRL panel
    • Flight Augmentation Computer
    • ~~~~~~~~~~~~~~~~~~
    • Rudder
    •      Coordination and Damping (Normal Law)
    •      Trim
    •      Travel Limit
    •      Alternate Law
    • Flight Envelope Protection
    •      PFD speed tape
    •      Alpha Floor protection
    • Low Energy Warning
    • Windshear Detection
    • ---- similar info, different angle ----
    • BSWIFT
    •      Beta Target (F 1,2,3 - 80% N1 - <35%)
    •      Speed, Speed, Speed (F2-Full, below 2k' to 10k')
    •      Windshear (reactive)
    •      Flight Envelope Protections
    •      Tail (see RATTY)
    • RATTY (5 things w/tail)
    •      Rudder Limiting
    •      Alternate Law Yaw
    •      Turn Coordination
    •      Trim
    •      Yaw Dampening

    FAULT light = fault
  8. SEC 1/2/3 functions, and "FAULT" light
    (amber)
    FLT CTRL panel
    • Spoiler Elevator Computer
    • Normal Roll (spoilers)
    • Speed Brakes & Ground Spoilers (SEC 1&3 only)
    • Alternate Pitch (SEC 1&2 only)
    • Direct Pitch (SEC 1&2 only)
    • Direct Roll
    • Abnormal Attitude
    • ---- same info, different angle ----
    • Pitch (alternate & direct)
    • Attitude (abnormal)
    • Roll (normal & direct)
    • Speed Brakes
    • Spoilers (ground)

    try PARSS or RASSP

    FAULT light = fault
  9. MASK MAN ON pushbutton (in Auto)
    OXYGEN Panel
    • oxygen mask doors open when cabin altitude > 14,000'
    • prerecorded instructions broadcast
    • 13-15 minutes of passenger oxygen
  10. DITCHING "on"
    (white)
    CABIN PRESS panel
    • "DEEP SIX" items: ("PIERO")
    • 1. & 2. Pack flow valve - both
    • 3. Inlet (avionics)
    • 4. Extract (avionics)
    • 5. Ram Air inlet valve
    • 6. Outflow Valve (pressurization)
  11. WING anti-ice "FAULT" light
    (amber)
    ANTI-ICE panel
    • low pressure
    • valve disagreement (either) w/pb
    • valve in transit
  12. ENG anti-ice "FAULT" light
    (amber)
    ANTI-ICE panel
    • valve disagreement
    • valve in transit
  13. PACK 1/2 "FAULT" light
    (amber)
    AIR COND panel
    • acronym: "OD" or "DO"
    • Overheat of compressor outlet or pack outlet
    • Disagreement of valve position
  14. ENG 1/2 BLEED "FAULT" light
    (amber)
    AIR COND panel
    • acronym: LOOSA or ASOOL:
    • Leak
    • Overheat
    • Overpressure downstream
    • Start in process & valve not closed
    • APU bleed ON and valve not closed
  15. RAM AIR "on"
    (white)
    AIR COND panel
    • if Ditching Switch is NOT selected:
    • RAM Air inlet opens
    • Outflow Valve opens 50% IF:
    •      - differential pressure <1 psi, and
    •      - not being controlled manually
  16. APU Bleed "Fault" light
    (amber)
    AIR COND panel
    leak
  17. XBLEED selector in "Auto"
    opens if/when _____
    closes if/when _____
    AIR COND panel
    • Opens if: APU bleed valve is open
    • Closes if:
    •      APU bleed valve is closed
    •      Wing, Pylon or APU leak (except during start)
  18. HOT AIR "FAULT" light
    AIR COND panel
    • overheat detected, AND CLOSES:
    •      hot air valve
    •      trim air valve
  19. BATT 1/2 "FAULT" light
    ELECtric panel
    charger is out of limits
  20. IDG "FAULT" light
    ELECtric panel
    • acronym: HOTLOP
    • High Oil Temperature
    • Low Oil Pressure
  21. GEN 1/2 "Fault" light
    (amber)
    ELECtric panel
    • GCU trip
    • line contractor open (other than by PB)
  22. APU Gen "Fault" light
    (amber)
    ELECtric panel
    • GCU fault
    • line contactor open (other than by PB or EXT PWR pb selected on)
    • inhibited at low speed
  23. Electrical source priority
    • look at overhead panel from Right to Left:
    • 1. onside generator
    • 2. external power
    • 3. APU generator
    • 4. offside generator
  24. GEN 1 Line "SMOKE" light
    (amber)
    EMER ELEC PWR panel
    smoke detected in the avionics compartment
  25. GEN1 Line "OFF" light
    (white)
    EMER ELEC PWR panel
    • Gen 1 is disconnected from AC Bus 1 (Gen 2 then powers AC Bus 1)
    • Powers one pump in each wing tank
  26. RAT & EMER GEN "FAULT" light
    (red)
    EMER ELEC PWR panel
    emergency generator is not supplying power, but should be (AC1 & AC2 are not powered - within 8 seconds)
  27. RAT in AUTO
    EMER ELEC PWR panel
    • automatically extends the RAT which powers the BLUE hydraulic system which drives the emergency generator when:
    • AC1 & AC2 are unpowered
    • aircraft speed >100 its
  28. L/R & Center Tank Pumps "FAULT" light
    FUEL panel
    low output pressure
  29. MODE SEL in "AUTO" position (when does center tank operate?)
    (dark)
    FUEL panel
    • center tank pumps operate (on 3 occasions):
    • for 2 minutes after each engine start
    • slats are retracted
    • 5 minutes after CTK TK low level is reached (550 lbs)
  30. MODEL SEL "FAULT" light
    (amber)
    FUEL panel
    • center tank>550 lbs, AND
    • left or right wing tank <11,000 lbs
  31. Fuel Tank Priority
    FUEL panel
    • Center tank
    • Wing (inner) tank, down to 1650 lbs, then Xfer valves open
    • Wing outer tank (when inner tanks reach 1650 lbs)
    • ~~~~~~~~~~~~~~~~~~
    • IDG cooling return fuel goes to the INNER wing tanks. If they're full, Center tank pumps stop until 1,100 lbs is used out of the INNER tanks
  32. ENG 1(2) hydraulic Pump "FAULT" light
    Green & Yellow hydraulic systems
    (amber)
    HYD panel
    • 4 total causes:
    • Reservior problem:
    •      Low Level
    •      Fluid Overheat
    •      Low Air Pressure
    • Pump Problem:
    •      Low pump pressure
    • ~~~~~~~~~~~~~~~~
    • fault light goes out when pilots select "OFF", except overheat
  33. RAT MAN ON pushbutton
    what does this covered switch do?
    HYD panel
    extends RAT & powers Blue hydraulic system (2500 lbs). Switch operated by the Hot Battery Bus
  34. ELEC pump "FAULT" light
    Blue & Yellow hydraulic systems
    HYD panel
    • 5 total causes:
    • Reservior problem:
    •      Low Level
    •      Fluid Overheat
    •      Low Air Pressure
    • Pump Problem:
    •      Low pump pressure
    •      Overheat
    • ~~~~~~~~~~~
    • Blue & Yellow pump operates when electric power is available
    • Blue operates in flight, and on ground after 1st engine start
  35. PTU "FAULT" light
    HYD panel
    • Reservoir problem: "LOL"
    •      Low hydraulic fluid Level
    •      Fluid Overheat
    •      Low Air Pressure
    • ~~~~~~~~~~~~~~~~
  36. PTU inhibited:
    HYD panel
    • for 40 seconds after the cargo door is operated
    • only one ENG master switch & tow pin is in
    • only one ENG master switch & parking brake set
  37. ENG 1(2) FIRE pushbutton
    FIRE panel
    FOM III DSC 26-20-20
    8 items - 2-1-2-1-2

    • 2 FIRE - silences aural warning (CRC - continuous repetitive chime) & arms extinguisher squibs
    • 1 HYD - closes hydraulic shutoff valve
    • 2 FUEL - closes LP valve, de-engergizes FADEC power supply - causing IDG fuel return valve to close
    • 1 ELEC - deactivates IDG
    • 2 AIR - closes engine bleed valve, closes pack flow control valve
  38. APU FIRE pushbutton
    FIRE panel
    7 items: 2-0-2-1-2

    • 2 FIRE - silences CRC (continuous repetitive chime) & arms squib
    • 0 HYD - nothing
    • 2 FUEL - closes LP valve, turns off APU fuel pump
    • 1 ELEC - deactivates APU generator
    • 2 AIR - closes APU bleed valve, closes X bleed valve
  39. ENG 1(2) fire TEST pushbutton
    FIRE panel
    • top to bottom: 3-2-1-1
    • --- 3 on FIRE panel ---
    • ENG FIRE pushbutton light
    • SQUIB light
    • DISCH light
    • --- 2 on glare shield ---
    • CRC 
    • master warn light
    • --- 1 each below ---
    • ECAM
    • FIRE light on ENG (start) panel (center console)
  40. APU fire (TEST) pushbutton
    FIRE panel
    • *APU FIRE pushbutton light
    • *SQUIB light
    • *DISCH light
    • * if DC power only

    • CRC & master WARN light
    • ECAM
  41. Blower FAULT pushbutton light
    VENTILLATION PANEL
    • Smoke
    • Air pressure low*
    • Computer Fault
    • Overheat*

    *the two asterisk items cause horn to sound while on the ground with no engines are running. Smoke could come from other sources - belt loader exhaust, for example, so not horn, it’s left for crew to determine source and act accordingly
  42. Blower OVRD (white) pushbutton light
    VENTILLATION panel
    • goes to closed configuration (inlet & extract valves close)
    • air conditioning air added
    • blower fan stops
  43. Blower AND Extract pushbuttons in AUTO
    under what conditions do they open/close?
    VENTILLATION panel
    • on the ground:
    •      prior to takeoff power - OPEN configuration
    •      after takeoff power - CLOSED configuration

    May be in CLOSED configuration prior to takeoff power if skin temperature is too cold
  44. Extract "FAULT" pushbutton light
    VENTILLATION panel
    • smoke
    • air pressure low*
    • computer fault

    *last item - horn sounds while on the ground with no engines running
  45. Extract "OVRD" (white) pushbutton
    VENTILLATION panel
    • goes to CLOSED configuration (inlet and extract valves close)
    • air conditioning air added
Author
danandana
ID
342774
Card Set
Lights & Switches, NOV 2020
Description
overhead panel lights & switches
Updated