B737Ng Fire Protection

Front 1

ENGINES HAVE WHAT TYPE OF PROTECTION

Back 1

CAN DETECT AND
EXTINGUISH FIRES

Front 2

THE APU HAS WHAT TYPE

Back 2

DETECT AND
EXTINGUISH FIRES

Front 3

THE WHEEL WELL HAS WHAT TYPE

Back 3

CAN DETECT FIRES

Front 4

THE DETECTION SYST IN THE ENGS CONSISTS OF

Back 4

1-DUAL LOOP OVHT/FIRE DETECTION SYST
2-TWO LOOPS ARE USED FOR OVHT DETECTION & FIRE DETECTION

Front 5

APU FIRE DETECTION CONSISTS OF

Back 5

1-ONE LOOP
2-NO OVHT DETECTION
3-OPS SAME AS BUT INDEPENDENT OF ENGINE

Front 6

WHEEL WELL DETECTION SYST CONSISTS OF

Back 6

-ONE LOOP SYST OPS SAME AS ENG FIRE DET SYST

Front 7

HOW MANY BOTTLES IN THE ENG SYST

Back 7

- 2 BOTTLES FOR THE ENG. EACH BOTTLE USED 1 TIME ONLY OR TWO CAN BE USED FOR AN ENG FIRE

Front 8

HOW MANY BOTTLES FOR THE APU

Back 8

ONE BOTTLE

Front 9

FIRE EXT PWR SUPPLY FROM

Back 9

HOT BAT BUS

Front 10

ENG & OVHT DETECTION SYST PWR FROM

Back 10

BAT BUS

Front 11

WHEEL WELL FIER DET SYST PWRD BY

Back 11

AC TRANS BUS 1

Front 12

ON THE SMOKE DETECTION SYST IN THE FWD CARGO COMPARTMENT, HOW MANY DETECTORS

Back 12

4 DETECTORS ON ALL BUT IN THE 737-800 THERE ARE 6

Front 13

CARGO COMPART FIRE EXT SYSTHOW MANY NOZZLES IN THE FWD AND AFT CARGO SECTION FOR 737-600, THEN HOW MANY IN THE -7/8/900 SERIES

Back 13

ALL MODELS FWD =2 NOZZLES AFT HAS 2 NOZZLES FOR -600 AND 3 FOR THE 7/8/900'S

Front 14

PWR FOR THE CARGO COMPARTMENT SMOKE DET SYST FM

Back 14

DC BUS 1 AND DC BUS 2 BOTH FWD AND AFT

Front 15

CARGO COMPARTMENT FIRE EXTINGUISHER PWR FROM

Back 15

HOT BAT BUS

Front 16

ENG OVHT LIGHTS COME ON -

Back 16

AT A MUCH LOWER TEMP THAN FIRE. 2 LOOPS SEND OVHT SIGNAL FOR LIGHT TO ILLUM

Front 17

WHAT LTS ILLUM IF ENG OVHT OCCURS

Back 17

1-MC LTS
2-OVHT/DET
3-ENG 1 OVHT

Front 18

ACTIONS FOR OVHT

Back 18

1-EXTING MC LT
2-MOVE THRUST LEVER BACK TO LOWER ENG TEMP

Front 19

FOR ENG FIRE ALERT TO OCCUR

Back 19

2 LOOPS SEND A FIRE SIGNAL

Front 20

WHAT ARE THE INDICATIONS OF ENG FIRE

Back 20

1-FIRE BELL
2-FIRE WARNING
3-MC LTs
4-OVHT/DET
5-ENG FIRE WNG SWITCH
6-ENG OVHT

Front 21

ACTIONS FOR ENG FIRE

Back 21

1-PRESS FIRE WNG/BELL CUT OUT TO SILENCE BELL
2-RESET MC SYST
3-PULL ENG 1 FIRE WNG SW
4-TURN FIRE WNG SWITCH ONE DIRECTION( BOTT DISH LT ILLUMS)
TURN FIRE SWITCH OPP DIRECTION TO DISCH THE OTHER BOTTLE
5-THE FIRE WNG SWITCH LT & THE OVHT LT EXT WHEN TEMP DROPS

Front 22

PULLING FIRE WNG SWITCH DOES WHAT

Back 22

1-ARMS ONE SQUIB ON EACH BOTTLE
2-CLOSES FUEL VALVES
3-CLOSES HYD VALVE
4-DEACTIVATES HYD PRESS LT
5-CLOSES BL AIR VALVE
6-TRIPS GEN RELAY & GEN BREAKER
7-DISABLES THR REV

Front 23

THE POSITION OF THE FIRE WNG SW IN NML CONDITIONS IS

Back 23

-USUALLY LOCKED DOWN
-ENG OVHT OR FIRE WNG SUPPLIES A SIGNAL THAT ELECTRICALLY UNLOCKS THE ENG FIRE WNG SWITCH WHICH LETS YOU PULL THE SWITCH

Front 24

IF THE AUTOMATIC RELEASE DOESN'T WORK FOR THE FIRE SWITCH THEN-

Back 24

USE THE MANUAL OVERRIDE SWITCH

Front 25

IF THE APU DETECTS A FIRE THEN IT-

Back 25

AUTOMATICALLY SHUTS DOWN

Front 26

WHAT ARE THE IND OF APU FIRE

Back 26

1-FIRE BELL
2-FIRE WNG LTS ILLUM
3-APU FIRE WARNING SW ILLUM (NO OVHT LTS)

Front 27

ACTIONS FOR APU FIRE

Back 27

1-CUT THE BELL+RESET THE SYST
2-PULL APU FIRE WNG SW
3-TURN SW EITHER L OR R
4-APU BOTT DISCH LT ILLU

Front 28

WHAT DOES PULLING THE APU FIRE SW DO

Back 28

1-ARMS EXT DISCH BOTT
2-CLOSES FUEL VALVE
3-CLOSES BL AIR VALVE
4-TRIPS THE GEN RELAY AND GEN BREAKER
5-CLOSES THE APU INLET DOOR

Front 29

WHATS ON THE APU GND CNTL PANEL

Back 29

-THERE IS A FIRE WNG HORN IN THE WHEEL WELL AS WELL AS A HORN CUT OUT SW
-AN APU FIRE WNG LT

Front 30

ACTIONS TO STOP A FIRE FM THE GND PANEL

Back 30

1-PULL THE FIRE CONTROL HANDLE DOWN TO SHUT THE APU
2-MOVE APU BOTTLE DISCH SW TO DISCH

Front 31

WHAT INDICATES A WHEEL WELL FIRE

Back 31

1-FIRE BELL
2-FIRE WNG LT
3-WHEEL WELL FIRE WNG LT

Front 32

ACTIONS TO EXT WHEEL WELL FIRE

Back 32

1-PUSH MAST FIRE WNG LT OR BELL CUT OUT
2-LOWER LDG GEAR BELOW SPD 270KTS

Front 33

IN A LAVATORY FIRE HOW THE AGENT DISCHARGED

Back 33

DISCH IS AUTOMATIC

Front 34

DISCH NOZZLE TIP IS WHAT COLOUR BEFORE AND AFTER DISCH, ANY COCKPIT INDICATIONS

Back 34

-TIP IS BLACK NMLY AND AFTER DISCH IT TURNS GREY
-NO COCKPIT INDICATIONS OF DISCH

Front 35

THE TEMP INDICATOR PLACARDS IN THE LAV ARE LOCATED WHERE AND THEY TURN FROM WHITE TO WHAT WHEN EXPOSED TO HEAT

Back 35

-LOCATED ON INSIDE OF THE ACCESS DOOR BELOW EACH SINK
-WHITE DOTS TURN BLACK WHEN EXPOSED TO HIGH TEMP

Front 36

THE SMOKE DETECTORS IN THE LAV ARE WHAT COLOUR AND TURN TO WHAT WHEN EXPOSED

Back 36

A GREEN LIGHT SHOWS THE SYST IS OPERABLE AND RED LT IF SMOKE PRESENT

Front 37

CARGO COMPT CONSISTS OF HOW MANY SYSTEMS

Back 37

TWO SYSTEMS
1-CARGO COMPART SMOKE DETECTION SYST
2-CARGO COMPART FIRE EXT SYST

Front 38

THE CARGO COMPART SMOKE DET SYST CONSISTS OF-

Back 38

1-SMOKE DET IN A DUAL LOOP CONFIG LOOP A & LOOP B
2-NMLY BOTH LOOPS MUST SENSE SMOKE BEFORE WNG SENT TO THE FLT DECK

Front 39

THE AFT CARGO DET SYST HAS HOW MANY DETECTORS

Back 39

4 DET -600 SERIES
6 DET 7/8/900'S

Front 40

FWD CARGO SECTION HOW MANY DETECTORS

Back 40

4 DET FOR ALL MODELS

Front 41

THE DETECTORS INTERFACE WITH A CARGO ELECTRONICS UNIT(CEU) WHICH SENDS A SIGNAL TO

Back 41

THE CARGO FIRE PANEL(CFP)

Front 42

THE CFP IS USED TO

Back 42

-TEST SMOKE DET SYST AND ACTIVATE FIRE EXT SYST

Front 43

WHAT HAPPENS WHEN YOU PUSH THE TEST BUTTON

Back 43

1-MAST FIRE WNG LT'S ILLUM
2-BELL SOUNDS AFTER 1 SEC
3-EXTINGUISHER LT ILLUM WHEN ALL DETECTORS RESPOND(GREEN LTS)
4-FWD AND AFT CARGO LTS ILLUM
5-CARGO BOTT DISCH ILLUMS
6-DET FAULT ILLUMS IF ANY DETECTOR FAILS TO RESPOND TO THE TEST

Front 44

AT THE END OF THE TEST YOU MAY GET A DELAY TO RESET THE INDICATIONS, HOW LONG

Back 44

UP TO 4 SEC

Front 45

WHAT INDICATIONS WHEN THE SYST DET A FIRE IN THE CARGO COMPART

Back 45

1-BELL
2-MAST FIRE WNG
3-COMPARTMENT WNG LT

Front 46

THE EXT DISCH HALON THROUGH HOW MANY NOZZLES

Back 46

3 NOZZLES IN THE AFT AND
2 NOZZLES IN THE FWD

Front 47

ACTIONS TO EXT A CARGO COMPART FIRE

Back 47

1-PUSH THE ARMED SW OF THE LIGHTED CARGO COMPARTMENT WNG
2-LIFT THE DISCH PROTECTOR COVER & PUSH DISCH SW
DISCH SW ILLUMS ONCE THE BOTTLE IS DISCHARGED

Front 48

THE FAULT INOP TEST ACHIEVES WHAT

Back 48

THIS TESTS THE FAULT DETECTION CCTS FOR THE ENGINES AND THE APU

Front 49

NML INDICATIONS WHEN INOP SET

Back 49

1-MC LTS
2-OVHT/DET
3-FAULT
4-APU DET INOP

Front 50

OVHT/FIRE TEST IS FOR

Back 50

TESTING THE OVHT & FIRE DET LOOPS ON THE ENGINES AND THE APU
-IF THE AC BUS IS ENERGISED IT ALSO TESTS WHEEL WELL FIRE LOOP

Front 51

WHEN OVHT/FIRE TEST SELECTED WHAT INDICATIONS

Back 51

1-BELL
2-MAST FIRE WNG
3-MC LTS
4-OVHT/DET
5-RED LTS IN FIRE WNG SWITCHES
6-ENG 1 OVHT
7-ENG 2 OVHT LT
WITH AC PWR ON
8-WHEEL WELL FIRE WNG LT

Front 52

HOW IS THE EXTINGUISHER TEST DONE

Back 52

SET EXT TEST SW TO 1 OR 2
- THEN ALL 3 GREEN LTS ILLUM -TEST OK

Front 53

HOW DO YOU CHECK THE LOOPS FOR A FAULT

Back 53

1-OVHT DET SW'S SET TO A THEN B. NORMAL IS WHERE IT USUALLY IS
2-IF YOU SEE FAULT WHEN EITHER IS SELECTED THAT LOOP HAS A FAULT
3-IF YOU SEE FAULT WHEN IN NORMAL, THEN BOTH LOOPS HAVE A FAULT

Front 54

IF YOU GET 1 LOOP WITH A FAILURE THEN

Back 54

THE FAULT DET SYST AUTOMATICALLY DISCONNECTS THE DETECTION LOOP
-THERE IS NO COCKPIT INDICATION

Front 55

WHAT HAPPENS IF YOU GET A FIRE WITH ONLY ONE LOOP OPERATING

Back 55

THE REMAINING LOOP PROVIDES ALL NML OVHT & FIRE INDICATIONS

Front 56

THE DETECTOR FAULT LT ILLUMS WHEN

Back 56

WHEN YOU HAVE TWO DETECTOR LOOPS ON THE SAME ENG WITH FAULTS THEN THE FAULT LT WILL ILLUM
YOU DO NOT GET MC LTS

Front 57

WHEN DOES THE APU DET INOP LT ILLUM AND WHAT INDICATIONS AND PRECAUTION

Back 57

WHEN THERE'S A FAULT IN THE APU DETECTOR LOOP
-INDICATIONS MC AND OVHT/DET
-PRECAUTION-DO NOT OPERATE THE APU

Front 58

DETECTOR FAULT LT IN CARGO FIRE DET TEST MEANS

Back 58

BOTH LOOPS IN ONE OR BOTH CARGO COMPARTS HAVE FAILED

Front 59

HOW ARE THE FAILED LOOPS ISOLATED

Back 59

USING THE DETECTOR SELECT SWITCHES