Lights & Switches Flashcards by David Fedorenko

ADIRS Panel

What does the ADIRS panel provide in general?

Flight Path Vector / Aircraft Position / Track / Heading / Attitude / Acceleration / Ground Speed + Barometric info / Overspeed / Angle of Attack AOA / Temps / Speed-Mach / Back up speed Altitude Scales on AC 205/216 when unreliable speed and ADRSx3 are shutoff below FL250 FATHAAG / BOATSBUSS

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ADIRS Panel
Data Selector Knob
TEST

Display shows all 8s

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ADIRS Panel
Data Selector Knob
TK/GS

Displays True Track and Groundspeed

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ADIRS Panel
Data Selector Knob
PPOS

Displays Present LAT/LONG

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ADIRS Panel
Data Selector Knob
WIND

Displays True Wind Direction / Speed

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ADIRS Panel
Data Selector Knob
HDG

Displays True HDG and TTN - *Time To Nav

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ADIRS Panel
Data Selector Knob
STS

Displays Action Code

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ADIRS Panel
SYS Selector Knob 1/2/3
OFF

Selects IR to Display/Input Data Off = Display Unpowered

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ADIRS Panel
ADIRS ON BAT
Light (Amber)

One or more of the IRs are on BAT power.
Self Test during a full alignment.
External horn will sound.

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ADIRS Panel
IR 1/2/3 Fault Light
Steady Amber

Fault in IR

Pitot Static System is lost

Can utilize switching panel to access ADR3 if necessary

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ADIRS Panel
IR 1/2/3 Fault Light
Flashing Amber

Attitude and Heading may be recovered using ATT mode

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ADIRS Panel
IR 1/2/3 Align Light
Steady White

Normal during Alignment
(approx. 10 minutes)

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ADIRS Panel
IR 1/2/3 Align Light
Flashing White

NO POSITION entered within 10 minutes
BAD POSITION > (1º or 60nm)
FAULT (A/C moved during Alignment)

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ADIRS Panel
IR 1/2/3 Rotary Selector
NAV

Normal Mode Supplying Full Inertial Data

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ADIRS Panel
IR 1/2/3 Rotary Selector
ATT

Attitude and Heading Only

Supplied when GPS operational then data entered automatically.

Otherwise manually
• Enter magnetic Heading using keyboard (i.e. H9990)
- Every 10 Minutes
- 4th Digit is Tenths
- Converts to True HDG

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ADIRS Panel
IR 1/2/3 Rotary Selector
OFF

ADIRU Unpowered
Wait 10 seconds before un-powering A/C Electric System

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ADIRS Panel
ADR 1/2/3 Fault Light
(Amber)

Fault in Air Data

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ADIRS Panel
ADR 1/2/3 OFF Light
(White)

No ADR Output

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FLT CTL Panel
ELAC 1/2
Pushed (dark)

Elevator Aileron Computer
PARAAA

Pitch in ALL laws (NAD)
Abnormal Attitudes
Roll in Normal/Direct law (ND)
Autopilot Acquisition of orders
Aileron Droop
Activates the protections

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FLT CTL Panel
ELAC 1/2
1 - FAULT light is amber
2 - OFF light is white

1 - FAULT or Self-test during start-up

2 - Computer is Off

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FLT CTL Panel
SEC 1/2/3
Pushed (dark)

Spoiler Elevator Computer
PARSS

Pitch in Alternate/Direct law
Abnormal Attitudes
Roll in Normal (spoilers) / Direct law
Speed Brakes (FLT surface 2,3,4)
Spoilers (ground spoilers SEC 1/3) (all fFLT surfaces)

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FLT CTL Panel

1 - SEC Fault Light is amber

2 - OFF light is white

1 - Fault

2 - computer is off.

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FLT CTL Panel
FAC 1/2
Pushed (dark)

Flight Augmentation Computer
Generates Speed Tape Symbology
BSWFTRATTY

Beta Target
Speed (Flaps/Green Dot/2000ft/100ft/Warns/Alpha Floor)
Windshear Protections
Flight Envelope Protections
Tail Controls
Rudder Limiting
Alternate Law Yaw
Turn Coordination
Trim
Yaw Damping

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FLT CTL Panel
FAC 1/2
1 - Fault light amber

2 - Off light white

1- Fault

2- Computer is off

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**_EGPWS_** TERR PB **FAULT**

EGPWS Failure Database is lost but still get basic GPWS warnings (Turn off airborne if airport not in database)

**_EGPWS_** TERR PB **Off**

Terrain Function Inhibited

**_EGPWS_** SYS PB **FAULT**

All Modes 1-5 Failed

**_EGPWS_** G/S Mode PB **OFF** Flap Mode PB **OFF**

**G/S Mode OFF =** GPWS is disabled/inhibited **Flap Mode OFF =** "Too Low Flaps" warning disabled/inhibited

**_EGPWS_** LDG Flap 3 PB **OFF**

LDG Memo changed to display Flaps 3 (Used when landing Flaps 3 instead of Full)

**_RCDR_** GND CTL ON Light - **Blue**

Cockpit Voice and Digital Flt Data Rec are temporarily / manually ON

**_RCDR_** GND CTL AUTO PB **Pushed**

Voice and Data Recorders Operate: * 5 Minutes after initial Power Up * On the ground from 1st Engine start to 5 Minutes after 2nd Engine Shutdown

**_RCDR_** CVR ERASE PB **Pushed**

Erases Tape (2 Hours) when: * Held for 2 seconds * On the Ground * Parking Brake On

**_RCDR_** CVR TEST PB **Pushed**

Activates Tests when: * CVR is powered * Parking Brake is ON

**_OXYGEN_** MASK MAN AUTO or MASK MAN ON PB

When Cabin ALT exceeds 14000 (when in auto) or the MASK MAN is manually pushed the masks will deploy and pre-recorded instructions on how to use mask will be broadcast.

**_OXYGEN_** PASSENGER SYS ON Light (**White**)

**SYS ON** indicates a signal has been sent to open the OXY mask doors.

**_OXYGEN_** With the PASSENGER SYS ON Light (**White**) How can this be reset?

Light remains on until **MX** reset

**_OXYGEN_** CREW SUPPLY OFF Light (**White**) CREW SUPPLY (**PB dark**)

PB **OFF** illuminated = Valve CLOSED PB **DARK** = Valve OPEN (supplies manifold) With this PB in the off position or the PB dark will simply reflect whether there is O₂ available to the crew.

**_OXYGEN_** How many masks in each row? How long will they last for?

4 per row 13 / 15 minutes

**_SIGNS_** NO SMOKING ## Footnote **AUTO** **ON/OFF**

**AUTO** No smoking and exit signs Illuminate/Extinguish along with a chime when landing gear extended (illuminate) and retracted (extinguish) **ON/OFF** (switch) No smoking and exit signs Illuminate/Extinguish along with a chime when the switch is placed in the on (illuminate) or off (extinguish) position.

**_SIGNS_** EMER EXIT LT **ARM** Loss of AC BUS 1 causes Illumination of - Loss of DC ESS SHED causes illumination of -

**Loss of AC BUS 1** causes Illumination of - *Overhead Lights* **Loss of DC ESS SHED** causes illumination of - *Overhead Lights Path Lighting Exit Signs*

* *_EMER EXIT LT_** * *ON**

Overhead EXIT signs and proximity marking system Lights illuminate

**_APU_** Master Switch PB **FAULT**

Auto Shutdown - Variety of reasons Fire will only cause auto shutdown on the ground

**_APU_** Master Switch PB ON Light (**Blue**)

* *• Fuel** **Pump** on * *• Fuel Isolation** valve opens * *• Flap** Opens * *• ECAM** Page Appears * *• Self** Test ECB

**_APU_** Master Switch PB turned **OFF**

Sends an **OVERSPEED** signal to the APU Master Switch ON light and Start AVAIL lights extinguish although shutdown is delayed for approx 2mins assuming the APU Bleed was in use.. • Flap Closes

**_APU START_** PB AVAIL Light (**Green**)

* N \> 99.5% * N \> 99 % for 2 seconds

**_APU START_** PB ON Light **Blue**

APU Starts

**_CABIN PRESS_** MAN V/S CTL **UP/DN**

With the MODE SEL switch in manual the the MAN V/S CTL UP/DN can be controlled manually by the pilot.

**_CABIN PRESS_** MODE SEL PB **AUTO**

The 2 modes run automatically and no pilot intervention is required when managing the pressurization system.

**CABIN PRESS** MODE SEL PB **FAULT**

Both Auto Systems Failed

**_CABIN PRESS_** MODE SEL PB MAN (**White**)

Activates MAN V/S CTL Toggle switch

**_CABIN PRESS_** LDG ELEV **AUTO**

Landing Elevation from FMGS being used to control pressurization schedule.

**_CABIN PRESS_** LDG ELEV **-2 through 14**

Pull Out and Turn to select landing field elevation if not in FMGS database

**_CABIN PRESS_** DITCHING PB **ON**

* 2 - PACK flow valves close * Avionics in/outlet valves close * RAM Air inlet valve closes * Outflow Valve closes

**_PROBE/WINDOW HEAT_** PB **AUTO/ON**

**AUTO** (light out) = Automatic heating of probes/windows inflight and on the ground if an engine is running (TAT probes excluded on the ground) **ON** = Continuous heating of probes/windows.

**_ANTI ICE_** WING PB FAULT Light (**Amber**)

* Low Pressure * Either Valve Disagreement with PB * Either Valve in Transit

**_ANTI ICE_** WING PB ON Light (**Blue**)

**ECAM - Wing A.ICE** * Air available then both valves will open * Ground Ops will result in a 30-sec self-test

**_ANTI ICE_** ENG 1/2 PB **FAULT**

* Valve Disagreement * Valve in Transit

**_ANTI ICE_** ENG 1/2 PB ON (**Blue**)

ECAM - ENG ANTI ICE Respective Valve Open if Air Available

**_WING ANTI ICE_** Which Slats are heated? Default Valve Position?

* Which Slats are heated? - Outboard 3 * Default Valve Position? - Closed

**_ENG ANTI ICE_** Default Valve Position?

Open

**_AIR COND_** What is the Temp Selector range?

* Cold - 64° F * 12 o'clock - 76° F * Hot - 86° F

**_AIR COND_** PACK FLOW selector **LO/NORM/HI** What are the parameters?

* LO - 80% Less than 115 PAX * NORM - 100% More than 115 PAX * HI - 120% Select if abnormally Hot/Humid

**_AIR COND_** PACK 1/2 PB **Pushed**

Opens Pack Valve UNLESS: **SADFO** * Start in Progress * Air Press Low * Ditch Switch Selected * Fire PB released * Overheat in Comp outlet

**_AIR COND_** PACK 1/2 PB **FAULT**

* Overheat of compressor and/or pack outlets * Disagreement of valve position

**_AIR COND_** ENG 1/2 BLEED PB **Pushed**

Opens Bleed Valve UNLESS: **LOOSAFA** * Leak * Overheat * Overpressure * Start valve open * APU Bleed valve open (or PB On) * Fire PB released * Air 8 psi or less

**_AIR COND_** ENG 1/2 BLEED PB **FAULT**

**LOOSA** * Leak * Overheat * Overpressure * Start In Progress and Valve open * APU Bleed On and Valve open

**_AIR COND_** RAM AIR PB **ON**

* RAM AIR Inlet Opens * Outflow Valve Opens 50% if: \*Differential PSI \< 1 and not being controlled manually.

**_AIR COND_** APU BLEED PB **FAULT**

Leak

**_AIR COND_** APU BLEED PB **ON Light**

Opens Valve when pushed and N \> 95% No Leak

**_AIR COND_** X BLEED Selector **SHUT**

Closed

**_AIR COND_** X BLEED Selector **AUTO**

• Opens if APU Bleed Valve is Open • Closes if APU Bleed Valve is Closed and/or Leak in Wing/APU/Pylon

**_AIR COND_** HOT AIR PB **FAULT**

Overheat Detected Closes Hot Air Valve and Trim Air Valve

**_AIR COND_** HOT AIR PB **OFF**

* Hot Air Valve Closed * Trim Air Valve Closed

**_ELEC_** COMMERCIAL PB **ON** COMMERCIAL PB **OFF**

* Powers the LODGE * Lights for Cabin/Cargo * Oval Office / Toilets * Drain Mast Ice Protection * Galleys * Entertainment system IFE **OFF** = All Unpowered except Coffee

**_ELEC_** GALLEY PB **AUTO**

Powers: • Galleys • Entertainment Equipment \* One GEN only during any operations will result in main galley and entertainment equipment to be shed and can only be recovered by using an operational APU or EXT GRD power.

**_ELEC_** GALLEY PB **FAULT**

Any Generator Load \> 100%

**_ELEC_** GALLEY PB **OFF**

Galleys and Entertainment equipment are ALL off.

**_ELEC_** BAT 1/2 PB **AUTO**

When AUTO the contactors open/close auto under certain conditions. **OPEN** * On the ground with BAT volt LOW and no PWR available **CLOSE** * APU Starts * BAT VOLT \< 26.5 until 4 Amps * AC Busses (1/2) unpowered and \< 100kts and emergency generator not supplying power

**_ELEC_** BAT 1/2 PB **FAULT**

Battery charger current is out of limits

**_ELEC_** BAT 1/2 PB **OFF**

Battery Contactors are Open PB Light powered by Hot Battery Bus

**_ELEC_** IDG 1/2 PB **FAULT**

**HOTLOP** High Oil Temp Low Oil Pressure - \*inhibited below 14% N²

**_ELEC_** IDG 1/2 PB **Pushed**

* Disconnects IDG * Can only be reconnected on ground **\*CAUTION** - Holding PB for more than 3 seconds or disconnecting an engine that is not running or windmilling may cause damage

**_ELEC_** GEN 1/2 PB **FAULT**

GCU Trip \*Line Contactor Open (other than by PB)

**_ELEC_** APU GEN PB **FAULT**

GCU Trip Line Contactor Open - other than by PB or EXT PWR PB selected On \*(inhibited at low speed)

**_ELEC_** BUS TIE PB **AUTO**

Automatically closes one or both contactors to maintain power supply to AC1 and AC2 based on Aircraft priority. * Online ENG GEN * External Power * APU GEN * Offline ENG GEN

**_ELEC_** EXT PWR PB AVAIL **Green**

Plugged in and Good Power

**_ELEC_** EXT PWR PB ON Light **Blue**

EXT PWR PB is selected ON

**_ELEC_** AC ESS FEED PB **FAULT**

AC ESS Bus not Powered

**_ELEC_** AC ESS FEED PB ALTN Light (**White**)

AC2 Bus supplies AC ESS Bus

**_ELEC_** AC ESS FEED PB **Normal**

AC1 Bus supplies AC ESS Bus

**_EMER ELEC PWR_** EMER GEN TEST **Guarded**

Used by MX to test Emerg GEN

**_EMER ELEC PWR_** EMER GEN 1 LINE PB **SMOKE**

Smoke detected in Avionics Compartment | (Also triggers VENTILATION Blower and Extract FAULTS)

**_EMER ELEC PWR_** EMER GEN 1 LINE PB **OFF**

• Gen 1 is disconnected from AC Bus 1 - Gen 2 powers AC Bus 1 • Powers one fuel pump in each wing tank

**_EMER ELEC PWR_** RAT & EMER GEN Fault Light **RED**

Emer GEN is not supplying Power but should AC bus 1 & 2 are not powered

**_EMER ELEC PWR_** RAT **AUTO**

With the AC Bus unpowered, the RAT automatically deploys and powers the BLUE hydraulic system and in turn, drives the EMER GEN when speed is in excess of \> 100kts.

**_EMER ELEC PWR_** RAT MAN **ON**

Manually selcting ON will deploy the RAT and activate the emergency generator.

**_FUEL_** L/R TK PUMPS 1/2 PB Pushed (**dark**)

Pump is on and will operate when CTR TNK Pump has low pressure.

**_FUEL_** L/R TK PUMPS 1/2 PB **FAULT**

Low Pressure

**_FUEL_** CTR TK PUMP 1/2 PB Pushed (**dark**)

Pump Commanded on and activates the associated center tank pump

**_FUEL_** CTR TK PUMP 1/2 PB **FAULT**

Low Pressure

**_FUEL_** MODE SEL PB **AUTO**

When in AUTO CTR TNK Pumps Operate: * 2 Mins after each engine start (reach ground idle) * 5 Mins after CTR TNK reaches low level (550lbs) * Slats retracted

**_FUEL_** MODE SEL PB **FAULT**

Fault light illuminates when the CTR tank fuel is \> 550 lbs and either wing tank is \< 11000 lbs of fuel.

**_FUEL_** X FEED PB OPEN **Green**

Valve Fully Open

**_HYD_** ENG 1/2 PUMP **ON**

Pump runs when ENG is running

**_HYD_** ENG 1/2 PUMP **FAULT**

PUMP • Pump LOW PRESSURE RESERVOIR • Fluid OVERHEAT • LOW Fluid Level • LOW Air Pressure

**_HYD_** ENG 1/2 PUMP **OFF**

Turns Pump Off \* FAULT Light goes out except for Overheat

**_HYD_** RAT MAN ON PB **Pushed**

Extends RAT and Powers Blue System • 2500 psi

**_HYD_** BLUE ELEC PUMP PB ON (**AUTO**)

Pump Operates when * Electric Power is available * In Flight * On Ground with at least one engine running

**_HYD_** BLUE ELEC PUMP PB **FAULT**

PUMP • Pump LOW PRESSURE • Pump OVERHEAT RESERVOIR • Fluid OVERHEAT • LOW Fluid Level • LOW Air Pressure

**_HYD_** YELLOW ELEC PUMP **ON**

Pump operates when electric power available

**_HYD_** YELLOW ELEC PUMP PB **FAULT**

PUMP • Pump LOW PRESSURE • Pump OVERHEAT RESERVOIR • Fluid OVERHEAT • LOW Fluid Level • LOW Air Pressure

**_HYD_** YELLOW ELEC PUMP PB **OFF**

Pump is **OFF** except when Cargo Door operated

**_HYD_** PTU **AUTO**

* Auto when Green/Yellow diff press. exceeds 500 psi * Self Test during 2nd engine start-up **PTU IS INHIBITED** * During Cargo door operations for 40 seconds * One ENG master switch on and TOW pin in * One ENG master switch on and parking brake set

**_HYD_** PTU **FAULT**

RESERVOIR • Fluid OVERHEAT • LOW Fluid Level • LOW Air Pressure \*Note that these faults are indicated if either the Green or Yellow reservoirs are affected.

**_ENG FIRE_** PB Released

**2-1-2-1-2** 2 - Silence CRC / Arms Squib 1 - Hyd Shutoff Valve Closes 2 - LP Fuel Valve closes / FADEC Deenergizes 1 - Deactivates the Generator 2 - Pack Valve and Engine Bleed Valve Close

**_APU FIRE_** PB Released

**2-0-2-1-2** 2 - Silence CRC / Arms Squib 0 - Hydraulics - Nothing 2 - Low Press Fuel Valve closes / Fuel pump turns off 1 - Deactivates APU GEN 2 - APU Bleed Valve Closes / Cross Bleed Valve Closes

**_ENG FIRE_** TEST PB

* CRC & Master Warning Light * ECAM * ENG FIRE PB light * Squib Light * DISCH Light * Fire Light on ENG Panel

**_APU FIRE_** TEST PB

* CRC & Master Warning Light * ECAM * APU Fire PB Light\* * Squib Light\* * DISCH Light\* \*if DC power only

**_CARGO HEAT_** HOT AIR PB **FAULT** \*Not on F9 Aircraft\*

Duct Overheat

**_CARGO HEAT_** HOT AIR PB **OFF** \*Not on F9 Aircraft\*

Valve Closes

**_CARGO HEAT_** HOT AIR PB **AUTO** \*Not on F9 Aircraft\*

Valve regulates Hot Air Pressure

**_CARGO HEAT_** AFT ISOL VALVE **FAULT** \*Not on F9 Aircraft\*

Inlet or Outlet Valve Disagreement

**_CARGO HEAT_** AFT ISOL VALVE **AUTO** \*Not on F9 Aircraft\*

* Valves Open (Inlet & Outlet Isolation) * Extraction Fan ON \*If no smoke detected

**_CARGO HEAT_** AFT ISOL VALVE **OFF** \*Not on F9 Aircraft\*

* Inlet & Outlet Isolation Valves CLOSE * Trim Air Valve CLOSES * Extraction Fan Stops

**_CARGO SMOKE_** DISCH SWITCH **Pushed**

Ignites squib and discharges single bottle into corresponding compartment

**_CARGO SMOKE_** FWD/AFT SMOKE Light **Red**

Smoke Detected by * Both Channels or * One channel and the other has failed

**_CARGO SMOKE_** FWD/AFT DISCH **Light**

Bottle Pressure Low

**_VENTILATION_** BLOWER PB **FAULT**

**SACO** Smoke Air Press Low\* Computer Fault\* Overheat\* \*Horn sounds on Ground

**_VENTILATION_** BLOWER PB OVRD (**White**)

Goes to Closed Configuration (Inlet and Extract Valves Close) AC Air added Blower Fan stops

**_VENTILATION_** BLOWER & EXTRACT PB Both **AUTO**

On the Ground: Prior to T/O power - Open Config After T/O power - Closed Config

**_VENTILATION_** EXTRACT PB **FAULT**

**SAC** Smoke Air Pressure Low\* Computer Fault \*Horn sounds if on Ground no Engines running

**_VENTILATION_** EXTRACT PB OVRD (**White**)

Goes to Closed Configuration * Inlet and Extract Valves Close * AC Air added

**_VENTILATION_** BLOWER & EXTRACT PB **OVRD**

Intermediate Configuration * AC Air added * Blower Fan Stops (SMOKE CONFIG)

``` **_LANDING GEAR_** UNLK Light (**Red**) ```

Not Locked in Selected Position | (LGCIU 1)

**_LANDING GEAR_** ARROW (**Green**)

Down & Locked | (LGCIU 1)

**_LANDING GEAR_** Isolated from Hydraulics by Computers? Speed?

ADR's 1 & 3 260 kts

**_AUTO BRAKE_** PB **LO / MED / MAX**

Ground Spoiler Extension AND LO - 4 Seconds MED - 2 Seconds MAX - Immediately \> 40 kts GRND Spoilers extend at 72 kts (rejected TakeOff)

``` **_AUTO BRAKE_** DECEL Light (**_Green_**) ```

Deceleration is 80% of selected rate

PARKING BRAKE Pressure Maintained for?

12 Hours

**_ENGINE_** MODE Selector **CRANK**

Start Valve OPENS if ENG MAN START PB ON

**_ENGINE_** MODE Selector **NORM**

IGN Energizes when: * EIU Fails * Flameout Detected

**_IGN_** START

* Pack Valve Closes * IGN Armed * Continuous IGN when ENG 1/2 Switch ON & N² above Idle * ECAM page displayed

**_ENG_** 1/2 Switch **ON**

With the ENG(s) switch turned to ON: * Open LP Fuel Valve and Start Valve * APU air Increases * Energizes IGN when N² +16% (immediate in flight)

**_ENG_** 1/2 **FAULT** Light

* Automatic Start ABORT * HP Fuel Valve Disagreement

During Start, When Does HP Fuel Valve OPEN?

* N² \> 22% On Ground * N² \> 15% In-Flight

During Start, What Occurs @ 50% N²

* VALVES - Start closes and Pack open after 30 secs * IGN De-energized * APU Speed back to normal

Wingtip Brake Activation

Runaway Overspeed (to quick of movement) Asymmetrical Movement/Position Movement Uncommanded R-O-A-M

Flaps Auto-Retract when?

1 + F Selected Speed Exceeds 210 kts

4 Modes of Braking:

* Normal * Alternate w/ Anti-Skid * Alternate w/o Anti-Skid * Parking Brake

**NORMAL BRAKING** Which HYD System? Anti-Skid? Auto-Brakes? Cockpit Pressure Indication?

1. Green System 2. YES - Anit-Skid 3. YES - Auto-Brakes 4. NO - Indication

**ALT BRAKING w/ ANTI-SKID** Which HYD System? Auto-Brakes? Cockpit Pressure Indication?

1. Yellow System 2. NO- Auto-Brakes 3. YES - Indication

**ALT BRAKING w/o ANTI-SKID** Which HYD System? Auto-Brakes? Cockpit Pressure Indication? How Many Full Brake Applications?

1. Yellow (Accumulator Only) 2. NO- Auto-Brakes 3. YES - Indication 4. 7 Applications

**PARKING BRAKE** Which HYD System? How Long is Pressure Maintained? Cockpit Indication?

1. Yellow or Accumulator 2. 12 Hours 3. YES - Triple Indicator

**BRAKE TEMP** Hottest Wheel **Green Arc Amber Arc**

* \> 100º C * \> 300º C

**_ANTI-ICE_** HOT AIR heats?

* 3 outboard Slats * Engine Nacelles

**_ANTI-ICE_** ELEC Heats?

* Cockpit Windows * Sensors, Probes & Static Ports * Waste Water Drain Mast

WING ANTI-ICE (when Selected) - N¹ Limit - Idle N¹ - Leak Causes?

1. N1 Limit Reduced 2. Idle N1 Increases 3. Leak Causes Valve to CLOSE

**_ENG ANTI-ICE_** - Supplied by? - What Happens When No Air? - N¹ Limit?

1. HP Air 2. Valve CLOSES 3. N¹ Limit Reduced N¹ Increases to Maintain Pressure

**_PNEUMATIC_** System Supplies

* Water Pressurization * Engine Start * Hydraulic RES Pressurization * Air Conditioning * Wing Anti Ice

**_ENG BLEED_** System Components?

* Pre-Cooler * Extractions - High HP and Intermediate IP * Valves - Crossbleed / Bleed Shutoff / HP Shutoff

**_BLEED LEAK_** Detection can be found where?

* Fuselage - APU Air (1 Loop) * Engine Pylons (1 Loop) * Wings (2 Loops)

**_BLEED PRIORITY_**

APU Bleed over ENG Bleed

**_AVIONICS VENTILATION_** Cools?

* Avionics Compartment * Flight Deck Instruments * CB Panels