Hawker Final Flashcards
(96 cards)
1
Q
cabin triple indicator
A
pointer - cabin altitude
PSID - shows differential
VSI - for cabin, want 500ft/min
2
Q
cabin pressure at FL410
A
7,500 8.55psid
3
Q
what keeps outflow valves open on ground
A
fan operated Venturi
AC powered
4
Q
if a fault is fixed what does the annunciator do
A
turns off
5
Q
what bus powers MWS
A
PE
6
Q
how does the hawker talk to us
A
Visual (annunciator lights)
Auditory (horns (fire bell))
sensory/touch (stick shaker)
7
Q
how to test annunciators
A
annunciator push button
8
Q
if APU senses fire
A
discharges bottle 5 seconds after auto-shutdown
annunciator should go out
9
Q
normal hydraulic system pressure
A
3000 psi
10
Q
hydraulic overpressure
A
4000 psi
11
Q
boost pump location
A
lowest part of fuel tank
12
Q
max fuel imbalance
A
500lbs
13
Q
what must be working for ventral tank transfer
A
boost pumps
14
Q
what is special about the engine driven fuel pumps
A
run continuously
15
Q
what drives the accessory case
A
N2 through a tower shaft
16
Q
What do the alternators do (ice wise)
A
power windshield, sidescreen, stall vane
left alt = left windshield, right side screen, left stall vane
17
Q
What does a fire annunciator mean
A
overheat condition detected
18
Q
what powers shot 1
A
PE bus
19
Q
what powers shot 2
A
PS2
20
Q
lift dump limits
A
on ground
flaps 45 selected
21
Q
where does the APU get its fuel from
A
Left tank
22
Q
what does APU provide
A
power
bleed air
(both in ground and in air)
23
Q
how is the APU monitored
A
self monitoring, FO can check the panel
24
Q
how is electrical power distributed
A
through busses
25
battery and generator volts
battery 24V
generator 28V
26
max takeoff weight
28,000 lbs
27
max landing weight
23,350 lbs
28
VMO
335kts
29
VMO with ventral tank
280kts
30
MMO
.8 (.73 with trim system fail)
31
how many gallons can each wing tank hold
634
ventral 223
32
Va
196
33
Vfe flaps 15
220
34
Vfe flaps 25
175
35
Vfe flaps 45
165
36
Vle / Vlo
220
37
Emergency Descent
thrust levers closed
speed: Mmo or Vmi
Air Brakes: open
38
Electric fire or smoke
Crew oxygen - masks on
mic selector - oxygen-mic
cabin notices - on
39
engine fire on ground
Start power switch - push for abort
HP Cock (affected engine) - close
LP Cock (affected engine) - close
Eng Ext (affected engine) - shot 1
40
Double engine failure
thrust levers - close
crew oxygen - masks (above 15,000)
mic selector - oxy-mic
engine indications - monitor
41
where does GPU plug in
right, aft fuselage
(close to under the tail by apu exhaust)
42
only power source that will power every DC bus
GPU
43
What does GCU do
voltage regulator
protects from reverse flow
stabilizes bus bars at 28.5
protects over voltage at 32.5
44
what are generator control units
provide output stabilization and load equalization
generators share load through bus tie and CGU ensures generators are carrying proper amount of load and output
45
GCU protections
reverse current flow
overvoltage
over excitation
46
how is pressure in aircraft controlled
by how much air is let in or out of cabin
rate knob for cabin can change cabin VSI
47
high datum limit
14,000 +/- 300
48
cabin altitude normal warning
9300 +/- 300
49
BTFANGS
brakes
thrust reversers
flaps
airbrakes
nose wheel steering
gear
stick pusher
50
hydraulic low pressure
starts at 1500 psi after 57 second delay
extinguishes at 1750
51
fuel pumps
boost (2)
jet (4)
engine driven (2)
52
hydraulic pumps
1 engine driven
auxiliary
hand pump
53
hydraulic main accumulator pressure
1000 psi
54
hydraulic brake accumulator psi
1000 psi
55
hydraulic acumulator thrust reverser psi
1500psi
56
hydraulic accumulators
main
brake
thrust reverser
57
what is a stage
paired rotor and stator
58
turbine section construction
4 turbine wheels
four stator assemblies
mixer nozzle
divergent nozzle
59
what is APR (automatic performance reserve)
may allow automatic increase in engine thrust in event of engine failure
60
what triggers APR in AUTO
uncommanded split in N2 of 15%
61
APR override
manually increase thrust on both engines or to activate system if not armed
62
TFE 731-50R overview
dual spool
axial flow
turbofan
63
low pressure spool
N1
four stage
low pressure axial flow compressure
three stage low pressure turbine mounted on a common shaft
64
high pressure spool
n2
single stage centrifugal compressor
driven by turbine on concentric shaft
65
what is a spool
compressor with power turbine
(we have 2)
66
what is on the accessory drive
oil pump
fuel pump
starter generator
alternator
fuel control unit
hydraulic pump
67
max ITT
5 minute time limit
1022C
68
Hawker Anti-ice system
airframe: TKS system on wing and stab leading edges
front windshields: side screens electrically heated
pitot tubes, static plates, rudder bias strut, airflow angle sensor: electrically heated
engine cowling: bleed air
69
ice detection
rotary cutter
ice detection light
70
alternate ice detection
rose mount: vibration and heat of transformation
sunstrand: strontium 90 radiation
Vibro-meter: vibrations
Simmonds precision: pulse amplitude
71
TKS fluid gauge levels
Full: 8.25 gallons
1/4 tank: 30 minutes
Empty: ~12 minutes
72
antice low qty
30 minutes remaining
73
antice lo pressure
low system pressure with pump on
74
how many fire indications in cockpit
6
7 if engine instruments on FO's PFD
75
when is anti skid protection provided
during normal brake operations
Maxaret, mechanical
reduces brake pressure in event of skid
76
emergency brakes
no anti skid
emergency accumulator provides braking pressure
move WHEEL BRAKE lever to first aft notch marked in red
77
APU fire protection system components
4 overheat indicators
warning light
warning bell
one extinguisher bottle
78
if apu overheat detects something
fire bell and automatic shut down
apu bottle discharges automatically after shutdown
79
(oxygen) master supply valve open
oxygen available to crew pressure regulator
80
oxygen THERAPEUTIC valve open
oxygen available through therapeutic outlets
81
oxygen master supply valve open
oxygen flows to each of passenger masks via normally open passenger supply shutoff valve
retaining clip releases valve to allow flow when in use
82
type of oxygen masks
pressure demand for crew
constant flow for pax
83
where are oxygen controls
captain side counsel
84
green SUPPLY knob
opens master supply valve
85
red PAX SUPPLY EMERGENCY knob
control passenger mask deployment
86
grey CABIN OXYGEN knob
controls pax oxygen
87
what two valves must be turned ON for passengers to get oxygen
master supply valve
grey passenger oxygen valve
88
3 different ox masks settings
emergency (100% + pos pressure)
normal (oxygen + cabin air)
100%
89
if red PAX SUPPLY EMERGENCY knob is pulled
pax masks will drop
90
start to generator mode is controlled by
GCU
91
what is APR powered by
Pe bus bar
92
auto mode of APR
uncommanded 15% N2 split triggers activate
93
when is APR armed
should always be in AUTO mode
may want to be used in event of engine failure
DOES NOT guarantee additional power
94
fire extinguisher locations
rear equipment bay
95
how is fire extinguishing activated
ENG 1 or ENG 2
SHOT 1 or SHOT 2
96
what is CZI and MPI
Compressor Zone Inspection: in-depth and costly inspection, requires complete disassembly of the engine - every 6,000 hours
Major Periodic Inspection: primarily looks at the turbine section and areas of the hot section - every 3,000 hours
