747 Study Guide
Terms
undefined, object
copy deck
- which bus normally powers the center a/p
- AC bus 1
- which buses control which A/P
-
a/p C,R,L
bus 1,2,3 - which ac bus is the primary bus for backup of the ca/fo transfer bus system
- ac bus 1
- how can you talk to the ground guy on the flt interphone system
-
press flt intphone on comm panel
transmit. - what is the normal means of id'ing the proper ils has been tuned by the FMC
- a proper ident. will display the id on the CDU
- if armed LNAV engages?
- 50FT
- if both fds are off and L A/P engages, What pitch/roll modes appear in FMC window
-
HDG HOLD/ Vertical SPD
if bank more that 5 then roll mode is ATT - in appch mode can GS capture prior to LOC interception
- no
- in dual fmc failure what actions are required for navigation radio use
- manually tune nav radios on NAVRAD page
- if one EEC ALTN light appears what is the procedure
- change all to ALTN mode, After pulling back power slightly.
- during descent, fasten seat belt in auto mode, when does the return to seat, fasten belts light illuminate
-
fasten belts at 10300
or gear down or flaps out of up -
when does auto seatbelt sign mode extinguish seatbelt sign
during climb -
flaps up. airplane above 10300
gear up - when flaps in alt and secondary mode, what drives them?
- electric motors drive the flaps
- what have you lost when flaps are in secondary mode
-
flap load relief
and expanded version of flap indicator shows on eicas upper - what controls direction at high airspeed
- inbd ailerons and spoilers
- how do you id an active waypoint
- a magenta waypoint next on the ND,
- when are all fire detection systems tested
- on preflight flow by the fire/ovht test button
- Arming aft cargo fire switch does what?
-
arm squibs
shut down packs 2 and 3
configure equip cooling to ovrd
closes trim are valve - altn control for efis displays are found where?
-
CDU
menu button
EFIS/EICAS - where are memo messages displayed
- primary eicas, displayed in white
- FMC database includes information on what?
-
Nav
Performance
Maintenance - how many bleed valves shut down when engine bleed air switch is pushed off
- PRV, Eng bleed valve, HP valve
- NAI Auto turns on when?
- when ice is detected in flight
- when will the EICAS alert you to turn off the anti ice while in ON
- 12-15 C
- define icing conditions
-
spread 3degrees of less
temp 10 or less
visible moisture - what of considerations of rudder ratio failure during flight
-
crosswind landing limit W/
1 failed 20
2 failed 10
2 and an engine 5 - what happens with single autopilot engaged and trim switch pressed
- single autopilot will disengage
- FO PFD/ND blank out simultaneously, what could be the reason
-
R EIU FAIL
EIU Autoswitch FAIL - autostart monitors what
-
hot start
hung start
no lightoff - Cabin alt greater than 10000
-
master warning
alt warning horn
EICAS CABIN ALT - erase cockpit voice recorder conditions
-
park brake set
on ground
AC power on A/C
HOLD switch for 30 secs. - apu gen switches 1/2 powering sync bus, with EXT PWR AVAIL, is the main deck cargo handling bus powered
- yes, by the EXT AC PWR
- what causes an IDG disc Automatically
- Excessive temp.
- what actuate thrust reversers
- bleed air
- when is appch idle commanded by eec
-
NAI
Flaps lndg
Cont IGN
reversers in use - what items on ground handling bus
-
doors
floors
pump aux4
fuel - are flap 30 avail in alt mode
- no, avail in all other modes
- does auto isolation of ac bus open corresponding dc bus tie
- no
- galley is powered by what
- utility 2/3
- what is indicated by red/white flag in stab trim indicator
- fault in trim indicator
- failure of FCU'S results in what
-
flap lever frozen
alt flap extension req.
no asym protection - when do irs go to split operations
-
one failure
polar ops
significant difference in pos. over 6 miles - why would you move equip cooling switch to stby on ground?
- equip cooling system did not reconfig for flight on engine start
- pack controller/cabin alt controller in auto
-
changes controller every flight
will auto switch with system fault
selection of A/B sets priority only - aircraft length
- 232
- wingspan
- 213
- tail height
- 62.5 ft
- max landing
- 302,092
- max t/o
- 396,893
- max taxi
- 397.800
- max zfw
- 288.031
- max ZFW affects max T/O?
- more than 276.691
- max oper. alt
- 45100
- max t/o and ldg alt
- 10000
- slope
- + - 2%
- main cargo door limit for wind
-
40 operating
65 open - aft cg limit
- 33%
- fwd cg limit
- 11 and 13 % due to sliding ZFW
- max tailwind for to
- 10
- turb air penet. spd
-
290-310
82-85 - total number of souls on a/c
- 8
- how many halon fire ext. and location
-
1 cockpit
1 upper deck
1 main cargo - how many water extinguishers
-
upper deck 1
main deck 1 - how many life rafts
- 2 10 man rafts
- how many crash axes
- 2 main deck and cockpit
- how many inertial reels?
- 8
- exterior safety inspection items
-
chocks
apu exhaust clear
note t/e flap position
apu wheel well fire handle in
note position of gear doors/handle - items on interior safety check
-
battery on
stby pwr auto
demand pumps off
altn flaps off
gear handle down
flap handle matches flap position - batt switch on powers what buses
-
main batt bus
apu batt bus - items on main batt bus
-
alt apu cont.
dome light
cockpit interphone
L radio tuning panel
L vhf
crossfeed valve
main press cont. - item on main hot batt bus
-
fire suppression
apu fuel shutoff valve
spar valve - apu hot batt bus
-
main apu cont
iru batteries
apu inlet door
apu fire warning horn
outflow valves - apu batt bus
-
dc pump
apu/eng. fire detection - what powers main stby bus with batt pwr only
- main batt bus through main stby inverter
- what powers apu stby bus with batt pwr only
- apu batt bus through apu stby inverter
- items on main stby bus
-
primary eicas
cdu
stby ign all engines - apu stby bus
-
left pfd
left fmc
left nd - main stby bus powered?
- ac bus 3
- apu stby bus power?
- L transfer bus
- what does stby bus transfer to with loss of AC bus 3
- ac bus 1 through transfer bus
- apu start
-
check status page then
on, momentary start, then back to on - apu inflight operations
-
alt. 20000
no air load
electrics ok to 15000 - apu fire indications
-
master warning
fire bell
EICAS APU FIRE
light in fire switch
horn in wheel well - apu fire switch
-
apu fuel valve
trips field
arms squib
bleed air valve - eng fire switch
-
arms squib
trips field
bleed air valve
fuel valve
depress EDP - what are we looking for when we check the secondary eicas
-
hyd qty +.8
oil qty +16 qt.
02 1200 for over water 950 land
apu min .55RF
status items