737 ATP Flashcards
Runway Slope
+/- 2%
Max tailwind / crosswind
15 / 36 (max demonstrated crosswind
w/winglets=33 knots)
Max Speed
320/.82
Turbulent Speed
280/.78
Max Altitude
41,000 ft.
Max Takeoff & Landing Altitude
8,400 ft.
Max Ramp Weight
174,700 lbs. (IGW) 156,000 lbs. (STD)
Max Takeoff Weight (MTOW)
174,200 lbs. (IGW) 155,500 lbs. (STD)
Max Landing Weight (MLW)
144,000 lbs.
Max Zero Fuel Weight (MZFW)
136,000 lbs.
Max Cabin Differential Pressure
9.1 PSI
APU Bleed and Electrical
10,000 ft.*
APU Bleed Only
17,000 ft.
APU Electrical Only
41,000 ft.
Min Altitude for A/P ON after Takeoff
400 ft.
Min Altitude for A/P ON During Non-Pre App
50 ft below minimums
Maximum Engine Limits
Redline
Minimum Engine Limits
Redline
Caution Limits
Amber
Engine Ignition Must be ON For
Takeoff, Landing, Heavy Rain, Anti-Ice
Max Flap Extension Altitude
20,000 ft.
Min Altitude For Speed Brake Use
1,000 ft.
Alternate Flap Duty Cycle (down & up)
Flaps 1 thru 15 = 5 min; Flaps >15 = 25 mins
Fuel System Minimum Temperatures
-43 degrees C or fuel freeze plus 3 degrees C
Fuel System Maximum Temperatures
+49 degrees C
Fuel IMBAL For Taxi/Takeoff or Landing
1,000 lbs.
Icing Condition Temperature
10C / 50F
ADIRU Alignment Must Not be Attempted at
Latitudes Greater than
⇒ 78 degrees 15 minutes
⇒ *Under Captain’s Emergency Authority, APU
has demonstrated the capability to supply
both bleed air and electrical power up to
20,000 feet altitude.
What do you have left when on standby power?
?
What engine instruments are left on standby?
?`
What engine instruments are self generating?
?
If start engine valve does not close, what do you
do and why?
?
What is difference between LE flaps transit light
on fwd panel and transit yellow lights on aft
overhead?
?
Hydraulic discussion
⇒ What to look for on gauges for quantities?
⇒ What do you see if a leak in A or B occurs?
⇒ Discussion of Landing Gear Transfer Unit
⇒ Do system A and B mix fluid?
What is the alternate flap limit (1 cycle)?
⇒ What is 1 cycle? 15° or 40°?, therefore don’t
normally have to worry about time limit on
alternate flaps
⇒ Discussion of why time limit.
a. 0 - 15 = more lift
b. 15 - 30 = more drag
c. therefore more effort for motor to drive
flaps down
Discuss DC meter selector switch - what does it
do?
?
Discuss bus transfer switch - what does it do?
⇒ Why are there two switch positions? a. AUTO - provides 3 items – BTBs, DC bus tie relay, TR3 transfer works automatically b. OFF-Prevents automatic transfer
What does flight recorder off light mean?
⇒ Can you go without F.R.? (MEL)
Discussion of duct overheat lights
⇒ What if in conjunction w/ bleed trip off?
a. What to do? I.e. warm up, cool off?
L Wing body overheat light on.
⇒ Where are sensors?
⇒ What do they do?
Pressurization - what power sources?
⇒ What indicators do you have with electrical failure? a. Cabin rate of climb ⇒ How to control pressure normally and manually?
Discussion of fire warning system
⇒ What do you see?
⇒ What do you see on test?
⇒ Discussion of where fuel valves are and what
opens or closes them
a. Fire switch @ fuel control
b. Start lever @ strut
⇒ Mentioned to watch for fuel valve closed
light to indicate that valve actually closed
(Look for this in sim check)
Discussion of zero fuel weights
?
With the Flight Recorder switch in NORMAL, when
does the flight recorder operate?
On the ground?
In the air?
⇒ Oil pressure on first engine started
⇒ Any electrical power available
What does an illuminated OFF light mean
adjacent to the Flight Recorder switch?
⇒ Power failure, loss of input data or electronic
malfunction, test failed
What are some of the things that the flight
recorder monitors?
⇒ Altitude
⇒ Heading
⇒ Acceleration
⇒ Airspeed
Where is the flight recorder located?
⇒ Aft cabin ceiling
What does the Crew Oxygen gage indicate?
⇒ Crew O2 pressure at the bottle
What is normal crew O2 pressure?
⇒ 1,850 psi
What is the normal minimum crew O2 pressure for
dispatch?
⇒ According to table in performance inflight
Where is the crew O2 bottle located?
⇒ Aft end of the E&E compartment
How is the crew O2 bottle accessed?
⇒ Thru the forward cargo compartment
forward bulkhead access panel
What happens if the crew O2 bottle becomes
overheated and thermally discharges?
⇒ Green disk will be gone (on pre-flight
inspection)
What kind of crew O2 do you get in NORMAL
operation of the crew mask?
⇒ Air/O2 mix on demand
What kind of crew O2 do you get in 100%?
⇒ 100% oxygen on demand
What kind of crew O2 do you get in EMERGENCY?
⇒ 100% oxygen under pressure
Where is the passenger O2 supply stored?
⇒ Each individual PSU unit
With the switch in the guarded NORMAL position,
when will the passenger O2 masks be presented?
⇒ Approximately 14,000 feet cabin pressure
What is the function of the ON position of the
PASS O2 switch?
⇒ Manual activation of pax oxy doors
How many masks are connected to each
passenger O2 generator?
⇒ 4 at passenger seats, 2 at flight attendants
and lavatories
What is indicated by the illuminated PASS OXY
ON light?
⇒ System activated
With the PASS OXY ON light illuminated, what
other light might you expect to see ON?
⇒ Auto fail light
⇒ MC lights
⇒ Overhead annunciator (ALT Horn @ 10,000
feet cabin altitude)
When does the passenger O2 generator actually
start to manufacture oxygen?
⇒ First mask pulled down on each bank of seats
How long will passenger O2 flow through the
passenger masks, once activated?
⇒ 12 minutes
Can the passenger O2 be shut off after flow is
initiated?
⇒ No
What can you do if a passenger oxygen mask
compartment does not open when activated?
⇒ Manually open
Should passengers use oxygen when the cabin
altitude is below 14,000 ft.? Why not?
⇒ No, air is mix of O2 and cabin air
What is available with the Service Interphone in
the OFF position?
⇒ Flight deck to cabin
⇒ Cabin to flight deck
What is available with the Service Interphone in
the ON position?
⇒ Connects all external jacks
With the Service interphone switch in the OFF
position, is communication between flight deck
and cabin possible?
⇒ Yes
Is there an exterior service interphone switch?
Where?
⇒ No, there is an external flight interphone jack
located on the external power panel
What does PSEU stand for?
⇒ Proximity Switch Electronic Unit
What does the PSEU monitor?
⇒ Air/Ground sensors
⇒ Configuration status/alerts
⇒ Overwing exit locks
When is the PSEU light inhibited?
⇒ In flight (takeoff power to 30 sec after
landing)
Should you be concerned with the PSEU light if it
is illuminated on the ground?
⇒ Yes
Should you be concerned with the PSEU light if it
illuminates during recall?
⇒ No, if it will cancel by pushing the MC light, it
is ok to go
Are there any limitations on the use of the
windshield wipers?
⇒ Don’t use on a dry windshield
Why is it important not to use wipers on a dry
windshield?
⇒ Will destroy rain repellant coating
What sort of rain repellant system do we use?
⇒ Rain repellant coating (like Rain-X)
In the ARMED position, when will the emergency
lights come on?
⇒ Loss of DC bus 1 or AC power has been
turned off
What do the EMERGENCY LIGHTS illuminate?
⇒ Aisle lights; entry/exit lights; escape path
lighting; dome light; locator
⇒ signs; area lighting; exterior area lighting
Where is the other EMERGENCY LIGHT switch?
⇒ AFT flight attendants panel
Will the AFT flight attendant panel Emergency
Light switch override the cockpit switch?
⇒ Yes
What cockpit light(s) are controlled by the
emergency light switch?
⇒ Flt deck CAPT dome light
What does the blue light on the audio control
panel indicate?
⇒ Ground or cabin is trying to call
Can you call the personnel on the ground?
⇒ Yes
How is this accomplished?
⇒ Thru the ground call button and nosewheel
well horn
Where is the CVR circuit breaker located?
⇒ Behind the captain’s seat
When does the CVR start recording?
⇒ Anytime 115V AC is applied to the A/C
How long is the CVR recording?
⇒ 120 minutes (older than 120 min is auto
erased)
How do you erase what is on the CVR?
⇒ On ground, parking brake set, hold 2 sec
What is unique to the EQUIP door light?
⇒ Only door light that has two doors associated
with it
What does the Lights test position do?
⇒ illuminates (at full brightness) all system
lights on center pedestal, overhead panel,
and most lights on instrument panel.
Which NAV modes will display TCAS traffic?
⇒ Map, center map, VOR or APP modes
What does a TA look like?
⇒ Solid amber circle
What does a RA look like?
⇒ Solid red square
What does pitch guidance on the PFD look like
during a RA?
⇒ Restrictive red bands
What does vertical speed guidance on the IVSI
look like during a RA?
⇒ Red-do not fly to / Green-fly to
In the TA/RA mode, when is an RA inhibited?
⇒ Stall
⇒ Windshear
⇒ GPWS
⇒ Less than 1,000 FT RA
What are the sources of bleed air?
⇒ engines, APU, ground air
What is bleed air used for?
⇒ Anti-ice, air cond, press of water, HYD
pressurization, engine start, (and aspirated
TAT probe if installed)
What is indicated by an illuminated DUAL BLEED
light?
⇒ APU bleed open with #1 eng bleed switched
position or APU bleed open with #2 eng
bleed open and isolation valve open
What would cause an Engine Bleed tripoff?
⇒ Excessive pressure or temperature
How does the Isolation Valve work in AUTO?
⇒ Valve is closed when all engine bleeds and
pack switches are on
What would cause a L WING BODY OVERHEAT
light to illuminate?
⇒ Duct leak left side (eng strut, wing leading
edge, air conditioning bay, keel beam, or APU
duct)
What would case a R WING BODY OVERHEAT light
to illuminate?
⇒ Duct leak on right side
Can a BLEED TRIP OFF be reset?
⇒ Yes
Can a WING BODY OVERHEAT be reset?
⇒ No
Equipment cooling is for the most part automatic.
When would you have to interact with the
system?
⇒ When the OFF light illuminates
What does the Equipment Cooling OFF light
indicate?
⇒ Loss of air flow due to fan failure
How many Supply fans are there? Exhaust fans?
⇒ Two, two
Where is equipment exhaust air drawn from?
⇒ Flight deck displays, overhead and AFT
electronic panels, circuit breaker panels and E
& E bay
Where is equipment cooling air exhausted?
⇒ Overboard exhaust valve (when open)
⇒ Outflow valve when OEV closed
If a supply or exhaust fan should fail when on the
ground, what indication would you get?
⇒ MC Light with an Overhead annunciation and
a nosewheel well horn
Is a single PACK capable of supplying all of the air
conditioning and pressurization requirements of
the airplane?
⇒ Yes
What is indicated by a PACK light?
⇒ Pack trip (overheat) or dual controller failure
When would you get HIGH flow if both packs were
in AUTO?
⇒ Both engine bleeds off and APU bleed on
If on downwind at 5 flaps and you had a pack to
fault, would the remaining pack go to high flow?
⇒ No, not with flaps out
Is it recommended to operate two packs from a
single bleed?
⇒ No
When would it be feasible?
⇒ on the ground with the APU
What sort of flow does the APU produce when a
pack is in HIGH on the ground?
⇒ Max rate
What is indicated by a CONT CAB zone temp light?
⇒ Duct temp overheat or dual controller failure
What is indicated by a FWD CAB zone temp light?
⇒ Duct temp overheat
What is indicated by a AFT CAB zone temp light?
⇒ Duct temp overheat
Can the AFT CAB zone temp light be reset?
⇒ Yes
If both the primary and secondary controllers for
a pack fail, will the pack continue to operate?
⇒ Yes
Why would the engineers design an air
conditioning system that is so seemingly difficult
to understand?
⇒ To make it simple to operate
When you move a zone temperature control up,
what are you asking the system to do?
⇒ Add warm trim (bleed) air
What do recirculation fans do?
⇒ Reduce pack workload and bleed air demand
which saves fuel
How would you achieve maximum cooling on the
ground?
⇒ Packs in auto, APU bleed open, & engine
bleeds closed
Which windows do the air vent controls defrost?
⇒ The #1 windows only
What is the maximum differential pressure?
⇒ 9.1 PSI
What is indicated by an AUTOFAIL light
illuminated by itself?
⇒ Dual controller failure
What is indicated by an AUTOFAIL light
illuminated along with the ALTN light?
⇒ Single controller failure
What is indicated by the OFF SCHED DESCENT
light?
⇒ Aircraft descended prior to (.25 PSI) reaching
cruise altitude
What is the result of changing the FLT ALT setting
after takeoff?
⇒ Inhibits auto return feature
How does the operation of the outflow valve in
manual compare with the operation in AUTO?
⇒ Slower (20 seconds-full closed to full open)
What condition would cause an AUTO FAIL light
to illuminate?
⇒ Excessive rate of cabin change (+/- 2000 FPM) ⇒ Loss of DC power ⇒ Controller fault ⇒ Outflow valve problem ⇒ High cabin pressure (>8.75 PSI) ⇒ High cabin altitude (15,800 FT)
What does the HIGH ALT LDG Option Switch do?
⇒ Reprograms initiation of cabin altitude
warning horn from 10,000 ft to 12,500 ft.
What does ENG VALVE CLOSED mean when bright
blue?
⇒ In transit or disagreement
What does ENG VALVE CLOSED mean when dim
blue?
⇒ Valve closed
What does SPAR VALVE CLOSED mean when
bright blue?
⇒ In transit or disagreement
What does SPAR VALVE CLOSED mean when dim
blue?
⇒ Valve closed
What is the position of the engine valve or spar
valve if the lights are extinguished?
⇒ Open
Which valve is controlled by the start lever,
engine valve or spar valve?
⇒ Both, Spar valve and engine valve
Which one of these valves is controlled by the
engine fire switch?
⇒ Both
Which one of these valves is controlled by the
respective EEC?
⇒ Engine valve
What is the maximum fuel temperature?
⇒ 49C
What is the minimum fuel temperature?
⇒ -43C or fuel freeze +3C (whichever is higher)
What is indicated by a FILTER BYPASS light?
⇒ Impending filter bypass (contaminated fuel)
Could the Filter Bypass light be ice? Why not?
⇒ Not likely. Fuel is warmed prior to entering
filter
If a fuel valve is in transit, is it bright or dim?
⇒ Bright
Is the fuel crossfeed from tank to tank or tank to
engine?
⇒ Tank to engine
How many valves are controlled with the
crossfeed switch?
⇒ One
What electrical power is needed to operate the
crossfeed valve?
⇒ Battery bus
Are the Center Tank FUEL LOW PRESS lights
always armed to indicate low pressure?
⇒ No, only in ON position
What does the Center Tank FUEL LOW PRESS
lights mean?
⇒ Pumps are on with output either LOW or NO
pressure
If only one Center Tank LOW PRESS light is on, will
the Master Caution light illuminate?
⇒ Yes, it only takes one LOW PRESS light to give
you the MC lights and FUEL ANNUNCIATOR
on the center tanks
With one Center Tank pump OFF, will illumination
of the opposite low press light illuminate the MC
light?
⇒ Yes
What is the electrical power source for the center
tank pumps?
⇒ AC Power
What is the electrical power source for the main
tank fuel pumps?
⇒ AC Power
What does illumination of a AFT/FWD fuel LOW
PRESS light mean?
⇒ Low output press or switch is off
What sort of indication would you get with the
illumination of just one LOW PRESS light in the
center tank?
⇒ Master caution and fuel annunciator on recall
What indication would you get with illumination
of both LOW PRESS lights in the same tank?
⇒ Master caution and fuel annunciator lights
How many fuel sticks are there in a Main Tank?
⇒ six
How many fuel sticks are there in the Center
Tank?
⇒ four
Which fuel is used first, Center Tank or Main
Tank?
⇒ Center tank fuel
Do Center Tank pumps produce the same
pressure as Main Tank pumps?
⇒ No, higher output
Engines have mechanical fuel pumps. Can they
suck fuel?
⇒ Yes
Can fuel be suctioned from the Main Tanks? Why?
⇒ Yes. They have a bypass valve
Can fuel be suctioned from the Center Tank?
Why?
⇒ No. No bypass valve
The Center Tank has a fuel scavenge jet pump.
What does it do?
⇒ Transfers remaining center tank fuel to #1
main tank when #1 main tank is
approximately half full and #1 fwd boost
pump is running
Where is the fuel temperature sensor located?
⇒ #1 main tank
Which tank can supply the APU?
⇒ Any tank with the appropriate pump on and
crossfeed position
Which tank can the APU suction feed from?
⇒ #1 main tank
What is the total capacity of the fuel system?
⇒ 46,000 lbs
How much fuel can the Center Tank hold?
⇒ 28,800 lbs
What does LOW indicate on the main tank gages?
⇒ Fuel quantity less than 2.000 lbs
Can you get a LOW indication on the Center Tank
gage?
⇒ no
What does CONFIG indicate on the Center Tank
gage?
⇒ Center tank quantity >1600 lbs with low or
no pump pressure and engine is running
What does IMBAL indicate on the Main Tank
gage?
⇒ Mains differ by more than 1000 lbs
The APU is located where on this airplane?
⇒ In the tail, fireproof compartment
If you tried to start the APU and had no luck, is
there anything you could check?
⇒ Battery switch on, fire handles in cockpit and
in the wheelwell
How long can it take the APU to start?
⇒ Up to 120 seconds
What are some requirements to start the APU?
⇒ BATT switch must be on and inlet door must
be fully open
What happens if the APU has not started by the
end of the start cycle?
⇒ Auto shutdown
What happens if the APU GEN OFF BUS light has
not illuminated by the end of the start cycle?
⇒ Auto shutdown & fault light illuminates
If a fault is sensed by the APU, what happens?
⇒ Auto shutdown
What are some of the things that will cause an
auto shutdown of the APU?
⇒ Fire ⇒ Low oil pressure ⇒ High oil temperature ⇒ Overspeed ⇒ Fuel control unit fail ⇒ High EGT temperature ⇒ Other ECU faults
How long should the APU be operated before
using it as a bleed source?
⇒ One minute
Why is it recommended waiting one minute
before selecting bleed source after APU start?
⇒ To increase the service life
Is it mandatory to wait one minute after APU start
to select as bleed source?
⇒ No, but it is recommended. As soon as the
APU GEN OFF BUS light illuminates it is ready
to take a load
When the APU switch is moved to OFF, does the
APU shut down immediately?
⇒ No
How could you shut the APU down immediately?
⇒ APU fire handle or BATT switch
During engine start will the APU ECU favor bleed
air or electrical load?
⇒ Bleed air
At other times is this APU load logic the same?
⇒ No, electrical load is favored
Does the battery switch have to be ON in order to
start the APU?
⇒ Yes
How do you know if the APU is ready to accept a
bleed air or electrical load?
⇒ APU GEN off bus light illuminates
What is indicated by the MAINT light?
⇒ Maintenance should be notified
Can you operate the APU with the MAINT light
on?
⇒ You can still use the APU if required
What is indicated by the APU LOW OIL PRESS
light?
⇒ Startup or shutdown due to low oil pressure
Can you operate the APU with the LOW OIL PRESS
light on?
⇒ No, this will cause an auto shutdown
What is indicated by the APU FAULT light?
⇒ Some fault caused auto shutdown
What is indicated by the APU OVERSPEED light?
⇒ APU RPM limit exceeded with a
corresponding auto shutdown
What is indicated by an APU OVERSPEED light on
shutdown?
⇒ Feature has failed a self-test during a normal
APU shutdown
Will an APU LOW OIL PRESSURE alert shut the APU
down before the start cycle is complete?
⇒ No
Approximately how long does it take for the APU
inlet door to open or close?
⇒ 20 seconds
What does an illuminated STBY HYD LOW
QUANTITY light indicate?
⇒ Low quality (approx 50%)
Is this STBY HYD LOW QUANTITY light always
armed?
⇒ Yes
What does an illuminated STBY HYD LOW
PRESSURE light indicate?
⇒ Low pressure
Is the STBY HDY LOW PRESSURE light always
armed?
⇒ No
When is the STBY HDY LOW PRESSURE light
armed?
⇒ When the standby system is armed or
operating
What does an illuminated STBY RUD ON light
indicate?
⇒ The standby rudder system is commanded
on to pressurize the standby rudder power
control unit
When does illumination of the STBY RUD ON light
take place?
⇒ When the force fight monitor (FFM) detects
opposing pressure between A and B
actuators (this may occur if either system A or
B is jammed or disconnected) or if Stby
rudder switch is on (A or B)
What is indicated by an electric pump OVERHEAT
light?
⇒ Associated pump has overheated
⇒ (Abex electric motor driven hydraulic pump
option)
⇒ If an overheat is detected in either pump, the
related overheat light illuminates
⇒ (Vickers electric motor driven hydraulic pump
option)
⇒ If an overheat is detected in either pump, the
related overheat light illuminates, power is
removed from the pump and the low
pressure light illuminates
What is indicated by a LOW PRESSURE light?
⇒ Output pressure is low
When is the engine LOW PRESSURE light
deactivated?
⇒ When the associated engine fire handle is
pulled
When is the electric pump LOW PRESSURE light
deactivated
⇒ Never
What happens when you turn OFF an engine
pump switch?
⇒ Blocks output pressure (by way of a blocking
solenoid)
What happens in the hydraulic system when you
pull and engine fire switch?
⇒ Shuts off fluid to the pump and deactivates
the low pressure light
What is the normal hyd system pressure?
⇒ 3,000 PSI
What is the maximum hyd system pressure?
⇒ 3,500 PSI
What is the minimum hyd system pressure?
⇒ 2,800 PSI
What does an RF mean adjacent to the hydraulic
quantity gage?
⇒ Refill
When is a RF indicated adjacent to hyd qty?
⇒ Quantity less than 76%
Which hydraulic system powers the:
Gear A TE Flaps + LE Devices B Alternate Brakes A Normal Brakes B Flight Spoilers ½ by A (2 out of four ea. wing) ½ by B Autopilot A A Autopilot B B Ailerons A&B Rudder A&B Elevator A&B Thrust reverser #1 A Thrust reverser #2 B PTU A LGTU B Ground Spoilers A Yaw Damper B Nose wheel steering A Alt Nose wheel steering B
How does the output of an electric pump compare
with the engine driven pump?
⇒ Engine driven pump output volume 4 times
greater
Where are the heat exchangers for the (electric)
hydraulic fluid located?
⇒ Main fuel tanks
How much fuel is required in the tanks for ground
operation of the electric hyd pumps?
⇒ 1675 lbs
What are the consequences of a leak in System A
engine pump or lines?
⇒ Fluid Leaks to standpipe (approx 20% left at
standpipe)
What are the consequences of a leak in System A
electric pump?
⇒ Complete fluid loss
What are the consequences of a leak in System B?
⇒ Fluid loss to standpipe (still allows PTU
operation)
What are the consequences of a leak in the STBY
System?
⇒ Complete fluid loss (B system to 72%)
What does the PTU do?
⇒ LED extension and retraction; autoslat
operation (airborne, flaps
What does the LGTU do?
⇒ B system transfers fluid to A system to help
raise the gear
What does the STBY Hydraulic system power?
⇒ Standby rudder, thrust reversers, leading
edge devices, and Stby yaw damper (manual
reversion)
How is the STBY HYD System activated manually?
⇒ STBY rudder or ALT flaps master SW
How is the STBY HYD System activated
automatically?
⇒ Loss of system A or B, flaps not up, 60 KTS
or greater or airborne or FFM activated
What is the purpose of the overhead gear lights?
⇒ Redundant, do not need view ports
What is indicated by a three-green indication on
the overhead gear lights and only two-green
indication on the center forward panel?
⇒ Gear is down and locked
Does the same set of circuits operate both sets of
lights on the overhead & center forward panel?
⇒ No
What is the OFF gear handle position for?
⇒ Removes hydraulic pressure from landing
gear system
What is the gear handle trigger for?
⇒ Allows landing gear to be raised, bypassing
the lever lock
What normally releases the lever lock on the
landing gear?
⇒ Air/ground sensing
When the gear handle is raised on takeoff, what
takes place?
⇒ Hydraulic pressure releases uplocks, brakes
stop tire rotation, retraction is accomplished,
mechanical uplocks engage to hold gear up
When the gear handle is moved to the DOWN
position, what happens?
⇒ HYD press releases uplocks
⇒ Gear extends by HYD press, airloads and
gravity
⇒ Overcenter mechanical and HYD locks hold
the gear at full extension
What is indicated by a red gear light?
⇒ Not down and locked throttle(s) idle & less
than 800 ft RA or disagreement with lever (intransit
of unsafe)
What is indicated by all lights extinguished?
⇒ Gear is up and locked
Which hydraulic system is used for alternate nose
wheel steering?
⇒ System B
Is alternate nose wheel steering ever
automatically selected?
⇒ No
In the normal mode, which hydraulic system is
providing power for steering?
⇒ System A
In the alternate mode, which hydraulic system is
providing power for steering?
⇒ System B
What does pressing the landing gear warning
horn button accomplish?
⇒ Silences landing gear warning horn
Does pushing the landing gear warning horn
button always cancel the configuration horn?
⇒ No
When does the landing gear warning horn button
not cancel the configuration horn?
⇒ Flaps 15 or greater with landing gear up
What does RTO refer to?
⇒ REJECTED TAKEOFF MODE
When do you get autobrakes when this mode is
armed?
⇒ THROTTLES IDLE ABOVE 90 KNOTS
What happens if you reject the takeoff below 90
knots?
⇒ No autobrakes are activated and RTO remains
armed
What conditions must exist in order to arm RTO?
⇒ On the ground anti-skid and autobrakes
operational RTO selected at less than 60
knots idle power
What happens to the RTO mode when airborne?
⇒ It is automatically disarmed
What happens to RTO switch when airborne?
⇒ It does not move from RTO
What happens if you land in the RTO mode?
⇒ No autobrake action occurs
What happens when you first select an autobrake
mode for landing?
⇒ Does a self-test
What is indicated by a successful self-test?
⇒ Autobrake Disarm light illuminates for one
second then extinguishes
What is indicated by an unsuccessful self-test?
⇒ Autobrake disarm light remains illuminated
and system does not arm
How many levels of deceleration can be selected
with Autobrakes?
⇒ Four
What kind of braking do you get in the MAX
Autobrake mode?
⇒ Less than produced by full pedal braking
What is different about selecting MAX?
⇒ You must pull the switch out and rotate
After landing, when does autobrake application
begin?
⇒ Both thrust levers to idle main wheels spinup
Can landing autobrake selections be made after
landing?
⇒ Yes
When can you select after landing
⇒ Any time above 60 knots
Will the autobrake system completely stop the
airplane?
⇒ Yes