Chapter 26Fire Protection.docx

Chapter 26Fire Protection.docx

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Chapter26FireProtection

Chapter26FireProtection

26FireProtection

INCASEOFANAPUFIREDETECTED,THEFIREWARNINGSARE:

Inhibitedintakeoffphase.

Inhibitedintakeoffandlandingphases.

Availableinallflightphases.

c

26FireProtection

THECARGOFIREBOTTLEISDISCHARGED:

Automaticallywhensmokeisdetected.

Automaticallyaftertheisolationvalvesclose.

BypressingtheDISCHP/Bontheoverheadcargosmokepanelinthecockpit.

c

26FireProtection

INTHEENHANCEDCONFIGURATIONOFTHECARGOFIREPROTECTIONSYSTEM,THECARGOFIREBOTTLEPRESSUREISMONITOREDTHROUGH:

TheMCDU.

TheFireDetectionUnit（FDU）.

TheCabinIntercommunicationDataSystem（CIDS）viatheECAMandCentralizedFaultDisplaySystem（CFDS）.

C

26FireProtection

THECARGOCOMPARTMENTSMOKEDETECTORSARECONNECTEDTO:

TheSmokeDetectionControlUnit（SDCU）.

TheAvionicsEquipmentVentilationComputer（AEVC）.

TheCabinIntercommunicationDataSystem（CIDS）.

A

26FireProtection

THECARGOFIREBOTTLEPRESSUREISMONITOREDTHROUGH:

TheCentralizedFaultDisplayInterfaceUnit（CFDIU）.

TheFireDetectionUnit（FDU）.

TheSmokeDetectionControlUnit（SDCU）.

C

26FireProtection

INTHEENHANCEDCONFIGURATIONOFTHECARGOFIREPROTECTIONSYSTEM,THECARGOCOMPARTMENTSMOKEDETECTORSARECONNECTEDTO:

TheSmokeDetectionControlUnit（SDCU）.

TheFireDetectionUnit（FDU）.

TheSmokeDetectionFunction（SDF）oftheCabinIntercommunicationDataSystem（CIDS）.

C

26FireProtection

THESMOKEDETECTIONCONTROLUNIT（SDCU）MONITORS:

Smokedetectorsinstalledinthecargocompartmentandinthelavatories.

Smokedetectorinstalledintheavionicscompartment.

Smokedetectorsinstalledintheavionicscompartmentandincargocompartment.

A

26FireProtection

THEENGINEFIREDETECTIONSYSTEMISEQUIPPEDWITH:

TwoFireDetectionUnits（FDUs）perengine.

OneFDUandoneAvionicsEquipmentVentilationComputer（AEVC）perengine.

OneFDUperengine.

C

26FireProtection

THEENGINEFIREEXTINGUISHINGSYSTEMISSUPPLIEDBY:

Twofirebottlesineachnacelle.

Onefirebottleineachnacelle.

Threefirebottlesineachnacelle.

A

26FireProtection

THEENGINEFIREBOTTLESARELOCATED:

Intheairconditioningbay.

Ontheenginefancase.

Inthepylon.

C

26FireProtection

THECOMPUTER,WHICHMONITORSTHELAVATORYSMOKEDETECTORSINTHEENHANCEDCABIN,ISTHE:

SmokeDetectionControlUnit（SDCU）.

CabinIntercommunicationDataSystem（CIDS）.

FlightWarningComputer（FWC）.

B

26FireProtection

WHITHTHEENHANCEDCABININTERCOMMUNICATIONDATASYSTEM（CIDS）,WHENALAVATORYSMOKEISDETECTED,THEFLIGHTATTENDANTPANEL（FAP）SMOKEDETECTIONPAGESHOWSINDICATIONSWHICH:

Cannotbemanuallyreset.

CanberesetviatheSmokeResetbuttonontheFAPtouchscreenonly.

CanberesetviatheSmokeResetbuttonontheFAPtouchscreenorviatheSMOKERESEThardkeyontheFAPsubpanel.

C

26FireProtection

THELAVATORYSMOKEDETECTIONSYSTEMCANBEMONITOREDFROMTHEPROGRAMMINGANDTESTPANEL（PTP）,ITSSYSTEMSTATUSPAGEGIVES:

Allsystemfaultsoccurredduringthelast64flights.

ThecurrentstatusoftheCabinIntercommunicationDataSystem（CIDS）andothersystems.

Thesystemwarningsautomaticallydisplayedincaseofalavatorysmoke.

B

26FireProtection

FORMAINTENANCEPURPOSEOFTHELAVATORYSMOKEDETECTIONSYSTEM,THEPROGRAMMINGANDTESTPANEL（PTP）SHOWS:

TheLineReplaceableUnits（LRUs）maintenancehistory.

TheLRUsidentificationthroughtheMAINTENANCEpage.

TheLRUsinterchangeabilitycodes.

B

26FireProtection

THEAUTOEXTINGUISHINGOFTHEAPUFIRECONSISTSINTHE:

ClosureofthefuelvalveswhichcausesAPUshutdown.

FireextinguishingassoonastheAPUFIREPUSHbuttonswitchontheAPUFIREpanelhasbeenreleasedout.

AutomaticdischargeoftheAPUfirebottlethreesecondsafterAPUisolation.

C

26FireProtection

AFTERTHEENGINEFIREP/BSWISRELEASEDOUT:

Theenginesareshutdown.

Allthesystemsrelatedtotheenginearequicklyisolated.

Thefireextinguishingbottlesareautomaticallydischargedintheenginecompartment.

B

26FireProtection

WHENANAPUFIREOCCURSONGROUND:

TheAPUisshutdownbyclosingthefuelisolationvalveandthefirestops.

OnlytheAPUelectricalsystemandfuelsystemarequicklyisolated.

TheAPUshutdownandtheextinguishingsystemtriggeringareautomatic.

C

26FireProtection

WHENTHEAPUFIREPUSHBUTTONISRELEASED:

Thebottlecannolongerbedischarged.

Thehydraulicfireshut-offvalvecloses.

TheLPfuelshut-offvalveclosesandthefuelsolenoidvalvecloses.

C

26FireProtection

THESMOKEDETECTIONISPERFORMEDBYTHE:

AvionicsEquipmentVentilationComputer（AEVC）.

SmokeDetectionFunction（SDF）whichisincludedintheCabinIntercommunicationDataSystem（CIDS）Directors.

CentralizedFaultDisplayedSystem（CFDS）.

B

26FireProtection

THEFLIGHTATTENDANTPANEL（FAP）SMOKEDETECTIONPAGESHOWS:

Cabinsmokealertsorsmokedetectorfaultsonly.

Cargocompartmentsmokealertsorsmokedetectorsfaultsonly.

Avionicscompartmentsmokealertsorsmokedetectorsfaultsonly.

A

26FireProtection

THEELECTRICALINTERFACEBETWEENTHEOPTICALSMOKEDETECTORSANDTHECABININTERCOMMUNICATIONDATASYSTEM（CIDS）ISOF:

CAN（ControllerAreaNetwork）bustype.

ARINCbustype.

Analoguelinetype.

A

26FireProtection

WHENTHEFIREDETECTIONUNITDETECTSAFIREONLOOPAANDAFAULTONLOOPB:

TheFIREwarningsaredisplayed.

LoopBisdisconnected.

WithoneloopFAULTsignalonly,noFIREwarningsaredisplayed.

A

26FireProtection

IFONECHANNELOFTHECABININTERCOMMUNICATIONDATASYSTEM（CIDS）SMOKEDETECTIONFUNCTION（SDF）FAILS,CARGOSMOKEISDETECTEDBYTHEREMAINING:

Channelusingallthedetectors.

Channelusinghalfofthedetectors.

Loopofsmokedetectors.

A

26FireProtection

WHENBOTHCHANNELSOFTHECABININTERCOMMUNICATIONDATASYSTEM（CIDS）SMOKEDETECTIONFUNCTION（SDF）FAIL:

TheSMOKEwarningsaredisplayed.

TheMASTERCAUTionandECAMmessageappearandtheSingleChime（SC）sounds.

Cargoandavionicssmokedetectionislost.

B

26FireProtection

WHENLAVATORYSMOKEISDETECTED:

AredSMOKELAVlightilluminatesontheExternalPowerPanel.

OnlytheFIREwarninginthecabinsounds.

TheMasterwarningilluminates,withthecontinuousrepetitivechimeinthecockpitandthecontinuoustriplicatechimeinthecabin.

C

26FireProtection

WHENONELAVATORYSMOKEDETECTORFAILS:

TheMasterCautionandCIDSFAULTappearandthesinglechimesounds.

TheAreaCallPanellightandCIDSCAUTIONlightsilluminate.

TheCIDSCAUTIONLIGHTilluminatesontheForwardAttendantPanel.

C

26FireProtection

WHENFIREISDETECTEDBYONELOOPWITHTHEOTHERLOOPINNORMALCONFIGURATION.DURINGMORETHAN16SECONDS:

TheFireDetectionUnit（FDU）generatesafault-warningsignaltotheECAM.

Thisloopisdisconnected.

TheFireDetectionUnit（FDU）generatesaninoperativesignal.

C

26FireProtection

WHENANENGINEFIREISDETECTEDINFLIGHT:

ThesyntheticvoiceFIREistriggeredthreetimes.

TheContinuousRepetitiveChime（CRC）sounds,theMASTERWARNingflashes,theENGINEFIREP/BSWlightcomesonandtheFIRElightontheENGinepanelcomeson.

Therelatedengineisautomaticallyisolatedandshutdownbythecrew.

B

26FireProtection

WHENTHEENGINEFIREP/BSWISRELEASEDOUT,THESQUIBLIGHTSCOMEON,ITIS:

NowtimetoselecteitherAGENTP/BSWtodischargeitsrelatedfirebottle.

Recommendedtowait30secondsbeforeselectingAGENT1P/BSWtoincreasetheagenteffect.

Recommendedtowait10secondsbeforeselectingAGENT1P/BSWtoincreasetheagenteffect.

C

26FireProtection

WHENANENGINEFIREISDETECTEDONGROUND:

ThesyntheticvoiceFIREistriggeredthreetimes.

TheContinuousRepetitiveChime（CRC）sounds,MASTERWARNingflashes,ENGINEFIREP/BSWlightcomesonandFIRElightonENGinecontrolpanelcomeson.

Therelatedengineisautomaticallyisolatedandshutdownbythecrew.

B

26FireProtection

THEAIRCRAFTISONGROUNDINTAKEOFFPHASEANDANENGINEFIREOCCURS,THECREWHASTO:

Shutdowntherelatedengineandcancontinuetakingoff.

PushtheMASTERWARNingP/BSW,setthethrustleverstoIDLEthenapplyfullREVersetostoptheaircraftasV1isnotexceeded.

ShutdownbothenginesimmediatelyasV1isnotexceeded.

B

26FireProtection

THEENGINEFIREISEXTINGUISHEDANDBOTHENGINESARESHUTDOWN:

TheAPUmustbekeptrunningtokeeptheremainingaircraftsystemsenergized.

TheAPUmustbekeptrunningsoonlytheECAMdisplaysarestillavailable.

TheAPUmustalsobeshutdownifitwasrunning.

C

26FireProtection

THEENGINEFIREWARNINGSARESENTTO:

TheFWC,totheengineFireP/BandtotheENGINESTARTcontrolpanel.

TheENGINEFIREP/BandtheCIDS.

TheENGINEFIREP/BgroundhornandMasterWarning.

A

26FireProtection

WHENBOTHCHANNELSOFTHESMOKEDETECTIONCONTROLUNIT（SDCU）FAIL,THE:

SMOKEwarningsaredisplayed.

MasterCautionandECAMmessageappearandthesinglechimesounds.

Cargoandavionicssmokedetectionislost.

B

26FireProtection

INTHECARGOFIREPROTECTIONSYSTEM,THEFLOWMETERINGSYSTEMFORETOPSISINSTALLEDFOR:

Aone-shotextinguishingsystem.

Aone-shotextinguishingsystempercargocompartment.

Atwo-shotextinguishingsystem.

C

26FireProtection

INTHECARGOFIREPROTECTIONSYSTEM,AONE-SHOTEXTINGUISHINGSYSTEMHAS:

Asinglefireextinguishingbottleonwhichtwosquibsareinstalled.

Asinglefireextinguishingbottleonwhichonesquibisinstalled.

Twofireextinguishingbottlesonwhich