B737-800 QRH

Question 1

ENGINE OVERHEAT
(ENG 1 OVERHEAT or ENG 2 OVERHEAT)
8.5

Answer 1

Condition:
An Overheat is detected in the engine.

1, Auto-throttle ( if engaged)……..Disengage
2, Thrust lever
(Affected side)……….Confirm…….Close.
3, IF the ENG OVERHEAT light STAYS ILLUMINATED…..

Go to the the engine fire or engine severe damage or separation checklist on pg. 8.2

Question 2

Aborted Engine start

7.1

Answer 2

Condition:
During ground start, an abort start condition occurs.
Objective:
To shut down engine and motor it

1, engine start lever (affected engine)…..CUTOFF

Question 3

Chapter 15

Answer 3

Warning systems

Question 4

Warning Horn (intermittent)
or
Warning Light - Cabin Alititude or Takeoff Configuration.

(Left Forward panel- TAKEOFF CONFIG
CABIN ALTITUDE)

( Right Forward panel- CABIN ALTITUDE TAKEOFF CONFIG)

15.2

Answer 4

Condition:
One of these occurs:
- In flight, at an A/C flight altitude above 10000’amsl, the intermittent warning horn sounds or a CABIN ALTITUDE light ( if installed and operative) illuminates when the cabin is at or above 10000’
-On the ground, the intermittent warning horn sounds or a TAKEOFF CONFIG light ( if inst and optve) illuminates, when the takeoff configuration is not correct during T/o

1, IF the the intermittent warning horn sounds or a CABIN ALTITUDE light illuminates in flight at an altitude above 10000’ amsl:

• Don oxygen masks and set regulators to 100%
• Establish crew communications

=Go to cabin altitude warning or rapid decompression checklist pg 2.1

2, IF the intermittent warning horn sounds or a TAKEOFF CONFIG light illuminates on the ground:

Assure correct a/c t/o configuration.

Question 5

Chapter 1

Answer 5

Aircraft general, emergency equipment, doors and windows.

Question 6

Chapter 11

Answer 6

Flight management, navigation.

Question 7

Emergency Descent 0.1

Answer 7

Condition:
One or more of these occur:
- Cabin alltitude cannot be controlled when the aircraft is above 14000ft
- A rapid descent is needed.

1, Announce the emergency descent
2, Passenger signs………………ON
3, WITHOUT DELAY, decend to the lowest safe altitude or 10000ft, whichever is higher.
4, ENGINE START switches (both)……..CONT
5, Thrust levers (both)………………..Reduce thrust to minimum or as needed for anti-ice
6, Speedbrake……………FLIGHT DETENT
7, set target speed to Mmo/Vmo
(Caution speed if structural integrity is in doubt).

Question 8

TAKEOFF CONFIGURATION
(TAKEOFF CONFIG)
15.1

Answer 8

Condition:
On the ground, the intermittent cabin altitude/configuration warning horn sound or a TAKEOFF CONFIG lights illuminate when advancing the thrust levers to T/O thrust

1, Assure correct T/o configuration

Question 9

Loss of thrust on both engines

Answer 9

Condition:
Both of these occur:
-Both engines have a loss of thrust
-Both engine fail alerts show
Objective:
to restart at least one engine

1, ENGINE START switches (both)…..FLT
2, Engine start levers (both)…………CUTOFF
3, WHEN EGT decrease:
Engine start levers………IDLE detent
4, IF EGT reaches redline or there is no increase in EGT within 30 secs:
Engine start lever
(affected engine)…………CUTOFF

IF EGT again reaches redline or there is no increase in EGT within 30 secs, repeat as needed.

Question 10

LANDING CONFIGURATION

15.1

Answer 10

Condition:
In flight, the steady warning horn sounds

1, Assure correct a/c landing configuration

Question 11

Chapter 13

Answer 11

Hydraulics

Question 12

Chapter 9

Answer 12

Flight Controls

Question 13

Engine Limit Or Surge or Stall

7.2

Answer 13

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 engine inlet or exhaust are reported.
Objective:
To attempt to recover normal engine operation or shut down the engine if recovery not possible.

1, Auto-throttle( if engaged)………Disengage
2, Thrust lever
(affected engine)……Confirm……Retard until indications stay within limits or the thrust lever is closed.

Question 14

Cabin Altitude Warning 
          or
Rapid Decompression
(Cabin Altitude)
2.1

Answer 14

Condition:
One or more of these occur:
-Cabin altitude exceedance
-In flight, the intermittent cabin altitude/configuration warning-horn sounds or a CABIN ALTITUDE light illuminates

1, Don oxygen mask and set regulators to 100%
2, Establish Crew communications
3, Pressurisation mode controller……..MAN
4, Outflow valve switch………….Hold in CLOSE until the outflow VALVE indication shows fully closed
5, IF cabin altitude is uncontrollable:
-Passenger signs on
-PASS OXYGEN switch……………ON

( continue with emergency descent checklist)

Question 15

Runaway Stabiliser

Answer 15

Condition:
Uncommanded stabiliser trim movement occurs continuously

1, Control collumn……………Hold Firmly
2, Autopilot (if engaged)……..Disengage
Do NOT re-engage the autopilot
Control aircraft pitch attitude manually with control column and main electric trim as needed
3, Autothrottle ( if engaged)….Disengage
Do not re-engage Autothrottle.
4,If runaway stops: ……..end

5, IF the runaway continues:
STAB TRIM CUTOUT
switches(both)………………..cutout

 IF the runaway continues ;
 Stabiliser
 Trim wheel...........Grasp and Hold.

Question 16

Chapter 8

Answer 16

Fire Protection.

Question 17

Evacuation

Back cover

Answer 17

Condition:
Evacuation is needed

1,Parking Brake…………..Set C
2, Speed-brake lever……..DOWN C
(prevents possible interference or injury for over wing exits)
3, Flap lever……………….40 FO
(aids in evacuating pax over wing)
4, Pressurisation mode selector…..MAN FO
5, Outflow valve switch………..Hold in OPEN until the outflow VALVE indications shows fully open to depressurise the aircraft FO
6, IF time allows:
Verify that the flaps are 40 before the engine start levers are moved to CUTOFF C
7, Engine start levers………..CUTOFF C
8, Evacuation PA………………ORDER C
(order the cabin to evacuate)
9, Tower………………………..Notify FO
(notify tower of evacuation)
10, Engine and APU
Fire switches(all)…….Override and pull FO
11, IF an engine or APU fire warning occurs:
12, Illuminated fire
switch………….Rotate to the stop and hold for one second FO

Question 18

Chapter 14

Answer 18

Landing gear

Question 19

Chapter 4

Answer 19

Automatic Flight

Question 20

Chapter 10

Answer 20

Flight instruments and displays.

Question 21

Chapter 2

Answer 21

Air systems

Question 22

Chapter 3

Answer 22

Anti ice and rain

Question 23

Airspeed Unreliable:

10.1

Answer 23

Condition:
Pitch attitude not consistent with the phase of flight, altitude, thrust and weight, or noise or low frequency buffeting is experienced.
Objective:
To identify a reliable airspeed indication, if possible, or continue flight using the flight with unreliable airspeed table in the performance inflight chapter.

1. Autopilot ( if engaged)………………..disengage.
2. Autothrottle (if engaged)……………..disengage.
3. F/D (both)..:……………………………….off
4. Set the following gear up pitch attitude and thrust
   
   • Flaps extended…………………………10* & 80% N1
   • Flaps up………………………………….. 4* & 75% N1

Question 24

APU FIRE:

8.1

Answer 24

Condition:
A fire is detected in the APU

1, APU FIRE switch……Confirm….Pull rotate to the stop Hold for 1 second.
2, APU switch …………………OFF

Question 25

ENGINE FIRE
or
Engine Severe Damage or Separation
8.2

Answer 25

Condition:
One or more of these occur:
-Engine fire warning
-Airframe vibrations with abnormal engine indications
-Engine separation.

1, Auto-throttle (if engaged)………..Disengage
2, Thrust lever (affected engine)………Confirm…….Close
3, Engine Start lever (affected engine)………Confirm……..Cutoff
4, Engine Fire switch (affected side)……..Confirm……..Pull
(To manually unlock the engine fire switch press the override and pull)
5,IF the engine fire switch or ENG OVERHEAT light stays illuminated:
Engine fire switch………..rotate to the stop, hold for one second

IF after 30 seconds the engine fire switch or ENG OVERHEAT light stays illuminated:
Engine fire switch………Rotate to the other stop and hold for 1 second

Question 26

Chapter 0

Answer 26

Miscellaneous

Question 27

Automatic Unlock
(auto unlk)
1.1

Answer 27

Condition:
The Correct emergency access code is entered
Objective:
Deny unauthorised access to the flight deck before the door automatically unlocks.

1, FLT DK DOOR lock selector……….Rotate to deny and hol for 1 second.

Question 28

Chapter 7

Answer 28

Engines, APU.

Question 29

Smoke, Fire or Fumes

8.8

Answer 29

Condition:
Smoke, fire or fumes

1, Diversion may be needed
2, Don oxygen masks and smoke goggles as needed, set regulators to 100%
3, Establish crew and cabin communications.
4, BUS TRANSFER switch…………………OFF
5, CAB/UTIL switch (as installed)…………OFF
6, IFE/PASS SEAT switch (as installed)….OFF
7, GALLEY switch (as installed)…………..OFF
8, RECIRC Fan switches (BOTH)…………OFF
9, Instruct cabin crew to turn off the IFE and PC power switches (as installed)
10, APU BLEED air switch…………………OFF
11, Any time the smoke or fumes becomes the greatest threat:

= GO to the Smoke or Fumes Removal checklist on page 8.15

Question 30

Chapter 12

Answer 30

Fuel 12

Question 31

Engine Tailpipe Fire

8.6

Answer 31

Condition:
An engine tailpipe fire occurs on ground with no engine fire warning

1, Engine start lever
(affected engine)……………..CUTOFF
2, Alert Order PA……………ANNOUNCE
“attention! All passengers remain seated and await further instructions”.

Question 32

Chapter 5

Answer 32

Communications

Question 33

FMC DISAGREE
(FMC p/rst)
11.1

Answer 33

Condition:
Data needed for dual operation disagree

1, IF flying an approach that has an RNP alerting requirement:

Initiate a go-around unless suitable visual references can be established and maintained.

2, IF flying an approach without an RNP alerting requirement:

Verify postion

Question 34

Chapter 6

Answer 34

Electrical

Question 35

UNABLE REQD NAV PERF- RNP
(FMC p/rst)
11.4

Answer 35

Condition:
UNABLE REQD NAV PERF-RNP is shown. The navigation performance is not sufficient.

1, IF on a procedure or airway RNP alerting requirement:
Select an alternative procedure or airway. During an app initiate a go-around unless suitable visual references can be established and maintained.

2, IF on a procedure or airway WITHOUT an RNP alerting requirement:
Verify position.