B747-400 SKV Flashcards
What turns on the emergency lighting system?
AOM 1-51
Loss of DC power
Fully charged emergency lighting batteries should provide light for how long?
AOM 1-51
15 minutes
What is the wingspan of the B747-400?
AOM 1-1
211 feet 5 inches
When are the landing lights at their max intensity?
AOM 1-28
Landing Gear Down
What is the purpose of the flight deck access lights?
AOM 1-25
Illuminates exit or entry path to or from the flight deck when Ground Handling Bus is powered.
When do NO SMOKING / FASTEN SEATBELT signs automatically illuminate regardless of switch position?
AOM 1-49
When Supernumerary Oxygen is on.
What is the advantage of selecting LWR on the beacon light switch?
Won’t flash during low visibility.
What is the turning radius with body steering armed?
AOM 1-2
153 (wing clearance radius is 170 ft)
Where is the emergency equipment located on the BCFs?
AOM 1-65
Bulkhead just forward of Left Upper Deck Door.
The escape rope at door L1 is located where?
AOM 1-66
Above the door.
Bleed air is used in what systems?
AOM 2-34
PAWS HAD SALT Pressurization Anti-Ice Water (potable) Smoke detection (cargo) Hydraulic reservoir pre-pressure Air conditioning Demand hydraulic pumps Starter Aft cargo heat Leading edge flaps Thrust reversers
Can the APU provide bleed air in flight? Up to what altitude?
AOM 7-36
Yes, for one pack up to 15,000 ft.
Turning an Engine Bleed air switch off does what?
AOM 2-13
Closes the engine bleed air valve, PRV, and HP bleed valve.
If the switch is OFF is nacelle anti-icing available for that engine?
AOM 2-35
Yes. (Except when the PRV has failed closed, or the PRV has been closed due to a bleed air overheat, or the start valve is not closed, or the HP bleed valve is failed open.)
What will illuminate the SYS Fault light?
AOM 2-12
Bleed air overheat, or bleed air over pressure, or HP bleed valve open when commanded closed, PRV open when commanded closed.
With the light SYS FAULT illuminated, is reversing available on landing?
AOM 2-35
Not if light is on due to an overheat.
What unit in the bleed air system reduces bleed air temperature?
(AOM 2-34)
Fan Air Pre-Cooler
With a BLD 1,2,3,4 OVHT/PRV, what systems are no longer available?
QRH 2-3
Nacelle Anti-Ice
Reverse Thrust
APU bleed air is supplied to which duct?
AOM 2-35
Center section of the bleed air duct.
Where is duct pressure displayed?
AOM 2-15
Primary EICAS and ECS Synoptic
What areas receive anti-ice protection?
AOM 3-5
Engine nacelles
Wings
Forward windshields
Probe heat
Under what weather conditions is NAC anti-ice required to be on?
AOM SP-107
When the OAT on the and for takeoff, or TAT in flight is 10C (50F) or below, and visible moisture is present such as clouds, fog with visibility of one mile or less, rain, snow, sleet, and ice crystals.
On ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by those engines, or freeze on engines, nacelles, or engine sensor probes.
Are TAT probes heated? When?
AOM 3-9
Yes. Inflight only.
What indications do we have that NAC anti-ice is on? Wing?
AOM 3-6,7
NAI/WAI icon displayed on Primary EICAS and ECS page.
What section of the wing is anti-iced?
AOM 3-7
Leading edge with LE flaps retracted.
At flaps 5, what portion of the leading edge is being de-iced with WAI on?
AOM 3-7
None
Which windows are provided anti-ice and anti-fogging protection?
AOM 3-9
Forward windshields (side windows are electrically heated for anti-fog only)
When is anti-fogging available to the windows?
AOM 3-9
When WSHLD AIR switches (on the auxiliary panels) are turned on, air for anti-fogging is drawn from the flight deck conditioned air supply and directed across the windshields.
How do we reset a windshield heat controller fault?
AOM 3-9
Turn the window heat switches off for 10 seconds then back on.
Where is the windshield washer fluid reservoir located?
AOM 3-9
Behind the door in the book storage area on the Captain’s side panel.
What is the purpose of the OBS Audio System switch on the overhead panel?
AOM 5-8
Allows Captain or FO to use Observer’s audio panel.
When illuminated, what does the Offside Tuning light indicate?
AOM 5-21
a. The panel is selected to a radio normally associated with another radio tuning panel.
b. A comm radio not normally associated with that radio tuning panel has been selected and may be tuned by another radio tuning panel.
How many VHF radios are installed?
AOM 5-22
3
With 121.5 selected in the R VHF, can the receiver volume control for that radio be turned off?
AOM 5-2
No
How can you monitor for an IM signal during a CAT II approach?
AOM 5-2
On ACP, select MKR and APP volume knob
How can we tune DATA in the C VHF?
AOM 5-22
Dial beyond the frequency range until DATA appears and select transfer switch.
How is the oxygen mask microphone operation verified during preflight?
NP-32
Select FLT on ACP, speaker on, select Push to Test on O2 panel along with EMER knob, simultaneously push interphone switch on ACP
What should be seen when pushing the cockpit voice recorder test button?
AOM NP-25
Push Test switch and observe pulsating indications on meter.
How many PTT switches are in the cockpit?
AOM 5-21
11 (2 on yoke, 2 on glare shield, 3 on ACP, 4 handhelds)
Selecting the SERV interphone switch to ON does what?
AOM 5-28
Provides voice comm between ground crew stations at various locations around the airplane.
What does IDG stand for?
AOM 6-5
Integrated Drive Generator
How many AC power sources are available to the AC?
AOM 6-10
8 (2 external, 2 APU generators, 4 IDGs)
What turns on an IDG DRIVE light?
AOM 6-6
High oil temp
Low oil pressure
GCB open due to uncorrectable freq fault
What is the purpose of the utility buses?
AOM 6-13
Each utility bus is controlled by an electrical load control unit (ELCU) that protects the electrical system from utility bus faults and provides load management through automatic or manual load shedding.
What buses are powered with #1&2 external power available but not on?
AOM 6-13,14
AC Bus 1 is normal source
Ground handling is alternative source via switch at Door 1L
The APU and Main Standby buses are normally powered from which bus(es)?
AOM 6-14,15
AC Bus 3 (APU standby bus is from AC Bus 3 through the captain’s transfer bus)
With the loss of #3 AC Bus, the APU standby bus is powered from which source?
AOM 6-15
AC Bus 1 (Again, through the captain’s transfer bus.
How can I isolate the #4 DCIR?
AOM 6-20
Deselect #4 Bus Tie switch.
What will power the cargo bus with #2 external available and #2 APU gen available?
AOM 6-14
2 Ext power
What is the minimum oil quantity for dispatch?
AOM NP-30
16 qts
If EGT limit is exceeded, what is indicated? On takeoff?
AOM 7-25,26
When EGT reaches the continuous limit, the indicator turns AMBER
When EGT reaches the Takeoff limit, the indicator turns RED
After an exceedance, the box around the temperature remains RED
After Takeoff (TO/GA activation), the AMBER continuous limitation is inhibited for 5 minutes.
The amber line on the N1 indicator represents what?
AOM 7-26
Max N1 (EEC Overboost Protection)
What valves are controlled by the fuel control switch?
AOM 7-18,33
Spar and engine fuel valves
When will standby ignition turn on if the switch is in NORM?
AOM 7-32
With loss of AC power
When will continuous ignition come on automatically?
AOM 7-32
Nacelle anti-ice selected on
Flaps out of UP
N2 below 50%