Ch 6 unknown Flashcards
1
Q
nose wheel to main gear dist
A
22.76m
2
Q
which pax signs illuminate when cabin alt >10000’
A
or oxy deployed
regardless of selector position
no smoking and fasten seatbelts illuminate
return to seats extinguish
3
Q
dome lgts control overridden
A
when light override sw ON
4
Q
nose gear ldg lgt when does it illuminate
A
when nose gear down and locked
5
Q
taxi lgt
A
only when nose gear down and locked
6
Q
EMER lgts
A
OFF prevents emerg lgts operation if airplane electrical power fails or is turned off
ARMED - all emerg lgts illuminate if airplane elec power fails or is turned off
7
Q
at flt attendant panel PAX EMERG LGT
A
bypasses flt deck emerg lgts sw and illuminares all pax cabin and exterior emerg lgts
8
Q
ACCESS DOORS lgt
A
fw equip bay or elec equip compartment door is not closed and latched and locked
9
Q
flt deck window to verify it’s closed and locked
A
to verify it’s closed and locked
button now depressed
lever fully forward
WINDOW NOT CLOSED decal not visible
10
Q
oxy panel pushing the RESET/TEST lever
A
with left panel door closed and OXY ON flag not displayed, turn oxy on momentarily to test the regulator.
with left oxy panel door closed and OXY ON flag displayed, turns oxy off
11
Q
oxy mask
A
N - not 100% therefore air/oxy mixture depends on cabin alt
sel EMERG posn - supplies 100% oxy under positive pressure at all cabin altitudes (protects against smoke and harmful vapours). Comms may be difficult
12
Q
landing lgts posn
A
in left and right wing root optimised for flare and ground roll
13
Q
what lights in cockpit will you have with loss of ele power
A
standby magnetic compass
instrument panel flood lights
integral lgts for essential instruments on the L instrument, center instrument and overhd panels are auto switched to standby AC bus.
14
Q
indicator lgts auto bright when:
A
ambient flt deck light level increases to a prescribed light value
loss of quip cooling air flow, detected in flt deck or fwd E/E compartment
equip cooling air overheat, as detected in flt deck or in the forward E/E compt or at the cooling air supply source
15
Q
FASTEN SEATBELTS illuminates
A
ON AUTO and cabin alt exceeds 10000 land gear not up and locked flap lever not UP pax oxy ON OFF selected and cabin alt exceeds 10000, pax oxy ON
16
Q
RETURN TO SEAT
A
illuminates with FASTEN SEATBELTS
except for cabin alt exceeds 10000
and pax oxy ON
17
Q
Emerg lights consists of
A
pax cabin interior emerg lgts
pax exterior emerg lgts
aft flt deck dome lgt
18
Q
flt deck emerg lgts armed and door handle SLIDE ARMED and opened
A
the exterior lights open on the same side of the airplane also for overwing exit
19
Q
emerg lgts powered by?
A
remote batteries which provide 15 mins when fully charged
20
Q
interior emerg lgts
A
door aisle escape path exits lights escape path - 15 mins equal 6.5 hrs
21
Q
pax oxy sys
A
individual chemical oxy generators
22
Q
halon fire ext
A
effective all types of fires
use from 4m
lasts 10 secs
23
Q
smoke hood
A
max 15 mins use
red and green lights flash when out of O2
24
Q
ELT freq
A
transmits on 121.5 MHZ, 243 MHZ and 406 MHZ
25
COMPT temp indicators
displays actual temp sensed in compt
26
COMPT temp INOP
fault in ZTC or duct temp overheat
compt temp control is OFF
trim air sw is OFF
27
Pack control sel
N - normal regulates pack outlet temp to a constant, moderate temp
C cool - pack to full cold
W warm - pack to full warm
28
RECIRC INOP
recirc fan is failed or not operating
| recirc fan sw OFF
29
PACK INOP lgt
pack is overheated
| fault in the auto control system
30
PACK RESET
resets an overheated pack if the pack has cooled to a temp below the overheat level
31
foot and shoulder heaters
an electric heater adds heat at HIGH or LOW setting to the conditioned air flowing to the area
32
Equip cooling sel
STBY - positions equip cooling sys for inboard air flow
| OVRD - positions equip cooling sys for reverse air flow, shuts down NGS if installed
33
NO COOLING lgt
active in OVRD only
| no reverse air flow through E/E compt avionics
34
equip cool VALVE lgt
valve not in commanded position
35
equip cool OVHT lgt
high temp or low airflow in equip cool sys
| equip cooling test
36
equip cool SMOKE lgt
smoke in equip cool sys
| equip cool test
37
equip cool test sw
on accessory panel
IFE will shut down when this test is done
SMOKE and OVHT lgts illuminate for successful test
38
cargo ht OVHT lgt
cargo compt temp above std control range
| shutoff valve signaled closed
39
bulk cargo ht sel VENT
sel higher temp than NORM
| turns on ventilating fan for bulk cargo compt
40
cabin alt MAn control
controls cabin outflow valve position with the cabin alt mode sel in MAN mode
41
LDG ALT sel range
-1000 to 14000
42
Cabin alt rate control index mark
500 fpm for climb 300 fpm descent
43
AUTO INOP lgt
AUTO 1 and 2 cabin alt control functions inop MAN mode sel
44
AUTO 1 or 2 sel
activates Auto 1 or 2 cabin alt control for auto ops
| outflow valve positioned auto
45
MAN sel
outflow valve position controlled by cabin alt MAN control
| AUTO INOP lgt illuminates
46
DUCT LEAK lgt
high temp bleed air leak is detected in the C pneumatic duct
| system test
47
Engine bleed air OFF lgt
engine bleed air valve is closed:
auto due to sys fault
the sw is OFF
the engine is not running
48
DUCT LEAK lgt
a high temp bleed air leak is detected in left, right or engine strut pneumatic duct
49
BLEED lgt
engine high pressure bleed air valve and/or pressure regulating valves are open when they should be closed
50
OVHT lgt
engine bleed air overtemp
| engine bleed valves auto closed
51
PACK non-normal ops
pack control, fault detection, and overheat protection are all auto
pack INOP lgt and L or R PACK TEMP for all pack control sys faults and overheats
The pack valve closes and the pack is shut down auto when an internal pack overheat is detected. PACK OFF lgt and L or R pack OFF in addition to PACK TEMP.
PACK RESET once cooled down.
52
FLT DECK TEMP, FWD CABIN TEMP, MID CABIN TEMP OR AFT CABIN TEMP
zone supply duct overheat
ZTC failure
trim system is OFF
compartment temp control is off
53
equip cooling components
a supply fan and an exhaust fan either recirculate the cooling air back through the system, or port it overboard.
in flight, only the exhaust fan operates, and the air recirculated through the system
54
cargo heat non-normal ops
cargo ht OVHT lgt and EICAS FWD, AFT or BULK CARGO OVHT when temp above std control range.
Shutoff valve closes when 32 deg exceeeded, reopens once temp reduced.
55
press. schedule in cruise
after level-off the landing alt and scheduled cabin alt are compared and the higher is selected for cruise cabin alt.
Cabin climbs to cruise alt at half-rate of the auto rate or descends at the auto rate.
56
bleed air OVHT valve position
If a bleed air overheat occurs, the engine bleed air valve is auto closed. With the engine bleed air valve closed, the HPSOV and PRV are closed. Activation of engine anti0ice will cause the PRV to open to provide cowl anti-ice unless a strut duct leak exists.
57
ICING lgt
ice detect sys indicates ice buildup on the airplane
58
Window ht INOP lgt
the window is not being heated
59
Wiper INT
every 7 secs
60
WAI how many slats
three outboard slats
61
pressing engine anti ice
engine anti-ice valves open, allow engine bleed air to anti-ice the engine cowl inlets.
62
pressing WAI
in flight, commands wing anti-ice valve in each wing to open, allowing bleed air to flow from the bleed air manifold to the affected slats.
63
window heat for fuel jettison
for fuel jettisoning the aft-most cockpit windows are load shed
64
Probe heat
auto when engine running to pitot and AoA
airborne for TAT
two or more probe ht lgts EICAS PROBE HEAT
65
N1 sw
changes thrust ref from TO to CLB > 400'RA
66
BANK LIMIT SEL
bank angle varies between 15-25 degs depending on speed
67
LLZ capture
within 120 degs of LLZ course
68
GS capture
within 80 degs of LLZ course
69
ASA press 1
LAND 3
| NO LAND 3
70
ASA PRESS 2
LAND 2
| NO AUTOLAND
71
AUTO PILOT lgt
degraded operating condition in engaged autopilot
autopilot changed from FLCH to VS without pilot selection
ext when condition corrected or alt AP engaged which does not have fault
72
AFDS consists of
3 FCCs and the MCP
73
AFDS failure
during AP ops, failures affecting the active mode annunciate on the ADI. If the failure affects only the active mode:
the AP remains engaged in an attitude stabilising mode
amber line through mode annunciation
AUTOPILOT lgt
EICAS AUTOPILOT
failures affecting all autopilot modes results in AP disengagement
74
AT modes
```
SPD
IDLE
THR HOLD
N1
FLCH
GA
```
75
LAND 3 FAIL OPERATIONAL
level of redundancy is such that a single fault cannot prevent the AP system from making an autoland
76
LAND 2 FAIL PASSIVE
level of redundancy is such that a single fault cannot cause a significant deviation from the flt path
77
GA pressed
2000fpm
| or if FD and AP OFF - AT controls to go-around ref thrust subject to flap and Vmo limits speeds
78
FD pitch for TO
V2 + 15 or liftoff speed + 15
if current airspeed remains above the target speed for 5 secs, target airpseed resets to current airspeed, to a max of v2 + 25kts
79
pitch for EF
v2 if airspeed is below
existing speed if between v2 and v2 + 15
v2 +15 if airspeed above this value
roll command maintains ground track
80
autoland when thr levers idle
15 feet
81
AT limit modes
FLAP LIM
ALPHA
SPD LIM
82
pitch limits modes
FLAP LIM
| SPD LIM
83
VOR audio panel RANGE
identifier only
84
GND CALL
calls ground as long as sw pushed
85
be careful decreasing HF sensitivity
may prevent SELCAL monitoring
86
55 call
single HI/LO chime and flashing pink lgt
87
Pilot alert
single hi chime on flt deck
88
CVR ERASE
push 2 secs
| on ground, AC power ON, and the park brake set
89
RADIO TRANSMIT on EICAS
30 secs of transmission
90
HF radios use common antenna
When either HF radio is transmitting, the antenna is disconnected from the other HF radio, and it cannot be used to transmit or received.
Both radios can receive simultaneously if neither is being used for transmitting
Tuning is a max 15 secs
91
CVR records for
30 mins continuous loop tape or 120 min solid state any time AC power is applied to airplane
92
BTB AUTO
arms auto AC bus tie circuits
arms auto DC bus tie circuits
arms auto flt instru transfer bus circuits
93
AC bus ISOL lgt
a fault has occurred, auto opening the AC BTB
| the AC bus tie sw is OFF
94
GEN DRIVE lgt
high oil temp
| low oil press
95
stby power sel
OFF - stby busses unpowered
AUTO - stby busses transfer to battery power if normal ACP power lost
BAT - stby busses are powered from main batt
STBY PWR OFF lgt - stby AC or DC bus not powered
96
describe elect sys
generates and distributes AC and DC power ro airplane systems
consists of:
main AC power
main DC power
battery/stby power and (HDG as installed)
System ops are auto
Elec faults are auto detected and isolated
97
AC power sources
left and right IDG
APU GEN
entire AC load can be supplied by ext power
the power sources operate isolated from one another
98
IDG
IDG has auto control and sys protection functions
when an engine starts, with the gen control sw ON, the IDG auto powers the respective main bus. The previous power source is disconnected from that bus.
IDG can be electrically disconnected by pushing gen control sw to OFF or sel ext power.
99
EXT PWR AVAIL
voltage and freq within limits
| pressing ON disconnects all other power sources
100
UTIL BUS OFF
galley and utility bus unpowered
101
ground service bus
```
normally right main bus
or APU GEN
ext power
GSB powers:
main batt charger
APU batt charger
misc cabin and system loads
```
102
ground handling bus
powered on ground only
from APU or ext power.
provided for loads such as cargo handling and equip energised for ground ops
103
flight instru transfer busses
normally left main bus powers Capt flt instru transfer bus and R for FO. With BTB in AUTO, the flt instru transfer bus transfers to the opposite main bus in the event power is lost to a main AC bus.
104
AC transfer busses
L and R AC transfer busses power items considered necessary for ETOPS, which are not powered by the batt/stby sys. Transfer busses are normally powered by their assoc main AC bus, but also powered by HDG when both AC busses unpowered.
105
load shedding
occurs auto to ensure power avail to critical and essential equip
galleys first, then utility busses
then individ equip items powered by the main AC busses.
restores in reverse order
106
example load shed
elec hyd pump prior start
center tank pumps prior start
util busses during engine start
107
load shed during non-normal ops
util busses after gen fail
center tank pumps after eng fail
cabin ceiling lgts after eng fail
108
DC elec sys
```
uses TRUs to produce DC power.
TRUs powered by main AC busses
TRUs operate isolated from one another.
if 1 TRU fails, the DC BTB closes to keep both DC busses powered.
No flt deck control for DC elec sys
```
109
batt/stby power sys
supplies AC and DC power to selected flt instu, comms and nav sys, and other critical sys, if there are main AC and DC elec power sys failures
110
batt/stby power sys busses
hot batt bus
batt bus
standby DC bus
standby AC bus
111
hot batt bus
items which must be continuously powered such as clock
prior elec power powered by main batt
>elec power, main batt charger powers
112
batt bus
prior elec power and batt sw ON, powered by main batt
>elec power, L DC sys powers batt bus, and the main batt is backup source
batt DISCH when main batt disch
113
standby DC bus
powered by several sources
prior elec pwr, batt sw ON and stby sel AUTO, the main batt powers.
>elec power, L DC sys powers the standby DC bus and the main batt as backup
114
standby AC bus
powered by several sources
prior elec pwr, batt sw ON and stby sel AUTO, the main batt powers stby inverter which provides AC power to stby AC bus
>elec pwr, L AC sys powers and main batt and stby inverter backup
115
HDG busses
```
AC:
L AC transfer bus
R AC transfer bus
Stby AC bus (through L AC transfer bus)
Capt flt instr transfer bus.
DC:
hot batt bus
batt bus
stby DC bus
When HDG begin to operate batt DISCH lgt as less power (5kVA) than batt until battery power decreases to the power level produced by the HDG.
```
116
Capt and FO flight instu transfer bus
all items necess to fly
L and C SG
EFIS control panel
117
hot batt bus powers
fire ext bottles
IRS emerg power R continuous, L & C 5 mins
with HDG L & C continuous, R 5mins
RAT manual deploy
118
batt bus powers
```
ldg gr alt extension
PA
interphone
engines, APU and cargo fire detect
RAT auto sys
```
119
in flt start envelope displays
engine fire sw IN
FCW CUTOFF
n2 below idle
primary and secondary EICAS displayed
120
APU sel OFF
closes APU bleed air valve
intiates APU cooling cycle
shuts down APU when cooling cycle continues
resets auto fault logic
121
APU sel ON
opens APU fuel valve and inlet door
activates DC or AC fuel pump
powers APU controller
permits APU bleed air valve to open when bleed air sw ON and APU reaches operating speed
122
describe engine
two-rotors
| axial flow turbofan of high compression and bypass ratio
123
EEC
in normal and alternates modes uses N1 RPM as the parameter for setting thrust.
in normal modes, EEC continuously computes max N1.
in alt mode, the EEC schedules N1 as a function of thrust lever position
124
EEC alternate mode
thrust overboost can occur
| N1 and N2 red line protection is still available in the alternate control mode
125
engine start start sel to GND
opens start valve
engages air driven starter to N2 rotor
closes engine bleed air valve
126
engine start FCW RUN
opens engine and spar fuel valves
| activates elected igniter
127
APU start requires which batt?
both APU and main batt
128
APU protection sys
on ground, batt sw OFF, APU auto shuts down, whilst it cools down no fire detect sys, doesn't shutdown in flt
129
engine fire sw PULL (5)
```
closes assoc engine and spar fuel valves
closes assoc engine bleed air valves
trips assoc engine gen off
shuts off hydraulic fluid to the assoc engine-driven hyd pump
arms both engine fire ext bottles
```
130
CARGO FWD armed
arms all cargo fire ext bottles
turns off recirc fans
shuts down NGS
131
AFT ARMED
arms all fire ext bottles
turns off recirc fans
inhibits high flow of packs
shuts down NGS
132
APU fire sw PULL
```
closes APU fuel valve
trips APU gen off
closes APU air supply valve
shuts down the APU
arms APU fire ext bottle
```
133
WHL WELL FIRE lgt
a fire is detected in one or both of the main gear wheel wells
134
engine fire protection
engine fire and overheat detection
engine fire warning
engine overheat caution
engine fire ext
135
APU fire protection
APU fire detections
APU fire warning
APU fire extinguishing
136
main deck depress for cargo fire
there is a depressurisation. discharge sw on 300F which results in a gradual depressurisation of the aircraft to the approximate flight attitude
137
SPD BRAKE LEVER on gnd
retract if thrust lever advanced to takeoff thrust
| extend when in UP and reverse idle detent
138
TRAILING EDGE lgt
flap disagree exists
flap assymetry exists
the flap load relief sys is not operating when required
139
LEADING EDGE lgt
slat disagree exists
| a slat assymetry exists
140
pushing LE or TE ALTN
arms selected LE slat or TE flap aleternate drive unit
| shuts off hyd power to the selected LE slat or TE flap drive system
141
elevator feel
provide artificial feel forces to the pilot's control columns
mechanical springs provide feel following a loss of the L and C hyd systems
142
3 modes of stab trim
electric
alternate
automatic
143
UNSCHED STAB TRIM
uncommanded stab trim is detected
| alternate trim is used with an AP engaged
144
PES
pitch enhancement system
hyd motor in R hyd sys driving a pump which uses trapped left trim system fluid to operate stab at 1/4 rate. only elec trim avail.
145
rudder ratio
receives ADC airspeed inputs and provides control commands to an actuator powered by L hyd sys. The actuator then dampens the pilots' inputs to the rudder
146
yaw damper
turn coordination and dutchroll damping
147
SPD BRAKE lever ARMED on ground
landing gear not tilted
thrust levers idle
speed brakes are driven to UP and spoiler panels fully extend
148
instu source sel IRS
Capt normal posn L IRS source for L & C SG, capt VSI, and FO RDMI
ALTN - C IRS source for L & C SG, capt VSI and FO RDMI
149
rising runway
from 200ft
150
ATT DISAGREE
difference of more than 3 degrees between the captain and first officer's pitch or roll displays is detected.
151
stby ASI and stby altimeter
L AUX pitot sys and alt static source
| alt static source
152
Air data sys
```
pitot-static sys
one TAT
two AoA probes
two ADCs
and electric flt instru
```
153
CDU DSPY light
when modification in progress, and and RTE, RTE LEGS, RTE DATA, HOLD, CRZ, or DES page is shown
154
IRS disp sel
TK/GS - true track and GS
PPOS
WIND true wind when inflt
HDG true hdg
155
ATT
attitude and hdg only (only hdg set)
156
LOW FUEL EICAS AND FUEL CONFIG LGT
less than 2200lbs in either left or right main tank
157
C AIR DEMAND PUMP AUTO
operates when heavy load items (ldg gear, flap/slat, ground spoiler) are selected
158
describe hydraulic sys
System (L and R) consists of a reservoir, engine-driven primary pump, and an electric motor-driven demand pump
Reservoir pressurised by bleed air
primary hyd pump is an engine-driven pump
elec motor-driven demand pump provides additional hyd power either on demand or continuously for periods of high system demand. Also backup power source.
159
describe C hyd sys
reservoir, 2 elect motor-driven pumps, an air-driven demand pump, and a ram air turbine (RAT) pump
no 1 hyd pump on C hyd sys is auto isolated, if sys quantity is sensed low, to provide hyd pressure to the reserve brakes and steering sys
HDG - C air demand pump operates continuously when powered.
160
BRAKE TEMP lgt
wheel brake temp value of 5 or more
161
BRAKE SOURCE lgt
both normal and alternate brake sys press are low
162
air ground sensing
tilt sensors located on each main ldg gear
| nose air/ground sensing sys for stall warning and portions of caution/warning sys
163
landing gear held up by?
nose gear by uplocks
| main gear by door structure
164
tailskid
does not extend when the alternate gear exteniosn sys is used
165
reserves brakes and steering
uses alternate brakes and nose wheel steering sys
166
autobrake application
starts after main gear touchdown but increases once main landing gear untilt occurs
167
ALT ALERT lgt
between 300 and 900' from selected altitude
168
terrain display
dotted green - 2000' below to 500' (250' gr dn) below
dotted amber - 500' (250' gr dn) to 2000 above
dotted red - >2000' above
169
terrain annunciation
red - warning occurring - 20-30 secs to impact
| amber - caution occurring - 40-60 secs to impact
170
PWS display
```
display AUTO on HSI when:
aircraft below 1200'AGL
PWS alert occurs
WXR not displayed
HSI in VOR, APP, MAP or CTR MAP
If PWS alert when TERR selected will show PWS unless TERR pushed to cancel
```
171
System alert definitions
warning - immediate crew awareness and corrective action
caution - immediate crew awareness. corrective action may be required
advisory - routine crew awareness. corrective action may be required.
172
ENG SHUTDOWN (7)
```
ENG ANTI-ICE
ENG BLEED OFF
GEN DRIVE
GEN OFF
ENG OIL PRESS
HYD PRIM PUMP
ENG CONTROL
```
173
TO CONFIG
```
LE slats not in TO posiiton
TE flaps not in TO position
slat/falp position disagree with flap lever posn
stab out of green band
speed brake lever not DN
park brake valve closed
```
174
LDG CONFIG
```
aircraft in flt
ldg gear not down and locked
either of following exists:
flaps in landing posn (25 or 30)
any thrust lever at idle < 800'RA
```
175
GPWS inputs
```
air data sys
IRS
ILS
RA
GPS
```
176
GPWS modes
1 excessive descent rate SINK RATE
2 excessive terrain closure rate TERRAIN
3 altitude loss after takeoff DON'T SINK, TOO LOW TERRAIN
4 unsafe terrain clearance when not in landing configuration TOO LOW FLAPS (159KTS)/GEAR (190KTS)
5 Excessive deviation below ILS GS GLIDESLOPE (>1.3DOTS)
6 Callouts and bank angle
7 Windshear
177
PWS explanation
detects disturbed air ahead of the aircraft which contains moisture or particulate matter and which fits a known pattern of windshear activity
178
PWS inhibits
```
WARNINGS - 100kts to 50'AGL
CAUTIONS - 80kts to 400'AGL
winshear immediate-alert warnings
GPWS immediate-alert warnings
GPWS look-ahead terrain alerts
```
179
RA/TA times
RA 15-35 secs
| TA 20-48 secs
180
TCAS inhibits
INCREASE DESCENT RAs RA
PWS
GPWS
windshear
