Differences Flashcards
1
Q
Where is APU located?
A
In tailcone
2
Q
Is there a APU fire warning horn for ground operations?
A
No
3
Q
APU operating altitude for electrical power
A
41000’
4
Q
Max APU start altitude
A
37000’
5
Q
ECS bleed available up to
A
25000’
6
Q
Main engine start with use of the APU bleed available up to
A
21000’
7
Q
Is the main engine start with use of APU bleeds a main engine start or APU limitation?
A
Main engine start limitation
8
Q
Where is the APU intake door?
A
Right side of tail
9
Q
What position is the APU door in for ground operations?
A
Fully open
10
Q
What commands the APU door to open position on ground?
A
PWR FUEL switch
11
Q
What position is APU door in in flight?
A
Variable position
12
Q
What commands APU door open in flight?
A
Start/stop switch
13
Q
What EICAS indications are there for APU door position?
A
OPEN, CLSD, or amber dashes
14
Q
What provides air for oil cooler and APU compartment ventilation?
A
APU intake door
15
Q
Does the APU exhaust tailpipe have any high temperature hazards?
A
No
16
Q
If the APU door position is unknown, airspeed is restricted to what speed, or APU must remain in operation
A
220 kt
17
Q
The APU uses fuel from where?
A
Left collector tank
18
Q
What powers the flow of fuel to APU?
A
Dedicated DC electric APU pump
19
Q
What allows the flow of fuel should the electrically operated APU pump fail?
A
Internal bypass valve opens to permit the APU high pressure pump to draw fuel for continuous operation
20
Q
Do not have more than how many starts or start attempts in one hour for the APU?
A
Three
21
Q
How long of a delay is required between APU cranking attempts?
A
2 min
22
Q
APU starter cutout RPM (dependent on altitude)
A
46-60%
23
Q
Forward nose landing gear doors are actuated how?
A
Mechanically
24
Q
What hydraulic system is used during alternate nose gear lowering?
A
Hydraulic system 2
25
The main landing gear have what kind of construction?
Cantilever
26
A skid plate is installed where?
Just forward of the tailcone on the bottom of fuselage
27
The anti skid is tested when and how?
Automatically by built in test function before each flight.
28
What brand are the tires?
Michelin
29
Forward nose gear doors remain in what position with gear down
Open
30
Are there any hazards with activation of hydraulic pump 3 during ground ops?
No
31
Is there a mechanical unlock in the nose wheel well?
No
32
Hydraulic pressure from what system unlocks the over center mechanism
3
33
The nose landing light is installed where?
In the nose gear
34
When the manual landing gear release handle is pulled, hydraulic pressure from what system unlocks the over-center mechanism?
2
35
What is installed on each main gear?
Shimmy damper
36
The NLG has a spin down assembly, what is this made of and what does it do?
Three ply nylon straps to stop nose wheel rotation.
37
Tire speed for 700
182
38
Tire speed for 900
195
39
How many pair of segmented steel brakes on 700
4
40
What’s different about wear pin on 700?
Longer
41
What’s different about torque tube on 700?
Longer
42
What’s different about brake return mechanism on 700?
Longer
43
What’s different on torque tube and return mechanism on 900?
Longer
44
What’s different on 900 from 700 with brakes?
New quick disconnect fittings to prevent mismatch between 700/900.
45
How many pair of brakes on 900?
5 pair
46
What’s different about wear pin on 900?
Longer
47
The skid plate on the 900 consists of what?
Tail bumper strut
Wear pad
Strike indicator
48
The Attitude Direction Indicator (ADI) is powered by:
The BATT BUS
49
Where does the ADI receive its air data?
P3/S3
50
The ADI displays localizer and glide slope using data from:
NAV 1 or backup tuning unit
51
How long will the ALIGNING message be displayed on power up?
1 min
52
Mach transducers aren’t required for the stall system. Where does Mach data come from?
ADC’s
53
When TO is active in flight director it provides an optimized pitch reference based on what?
Look-up charts in the FCC
54
When TO is active in the flight director what spread is referenced?
Referenced on VR and V2 spread
55
What is different about pitch guidance on TO for the 900?
It represents an initial target for rotation only and does not guarantee that the recommended climb speed will be achieved/maintained under all conditions. QRH Vol 1, SUPP 4
56
What fire message is missing in the 700/900?
JETPIPE OVHT
57
What is missing from APU fire system?
No fire horn
58
What’s the new control unit called in the fire system?
FIDEEX
59
What new fire caution messages can be displayed on 700/900?
L (R) ENG SQB
60
Low pressure turbine overheat will give same indication as:
An engine core fire
61
Pylon overheat protection provided by:
Bleed air leak detection system
Cowl anti-ice leak detection system
62
What new APU fire message can be displayed?
APU SQB
63
How many smoke detectors in fwd cargo bay?
3
64
How many smoke detectors in aft cargo bay?
2
65
Warnings are presented when smoke is detected by at least ___ smoke detector in the the aft bay or any ___ in the fwd cargo bay
1, 2
66
True/false
| The fwd and aft bays share two fire bottles
True
67
The small bottle in the cargo bays depletes:
Immediately
68
The large bottle in the cargo bay depletes:
Slowly (60 minutes to a suitable airport
69
```
What switchlight when pushed:
Arms the extinguishing light
Illuminates Bottlecswitchlight
Closes the intake and exhaust shutoff valves
Shuts off the aft cargo bay heater
```
AFT or FWD CARGO SMOKE PUSH
70
How do you test the fire system?
Hold test button for 2 seconds
71
To ensure a successful fire test, make sure the BATTERY Master switch has been on for a minimum of:
30 seconds
72
Unsuccessful fire test (failure of single loop or detector):
FIRE SYS FAULT in addition to FIRE SYS OK
73
Unsuccessful test (complete loss of redundancy)
Absence of FIRE SYS OK
Switchlight of failed system doesn’t illuminate
Applicable caution message displayed
74
What new status message indicates that two bridge wires on any one squib have failed or been fired (one shot left)
L(R) ENG SQUIB
75
The Wing A/ice system is controlled by:
Anti-ice Leak Detection Controller (AILC)
76
What prevents APU bleed air from supplying the anti-ice system?
ACSC (air conditioning system controller)
77
If the APU is supplying the bleed air manifold and coal or wing anti-ice is selected on, the APU LCV is:
Commanded closed and the engine bleed valves are commanded open.
78
Cowl and Wing anti icing are not disabled during:
Thrust reversing
79
Anti ice leak detection controller (AILC) has how many channels?
Dual
80
Anti ice leak detection controller (AILC) controls what?
The bleed air leak detection system
81
Anti ice leak detection controller (AILC) maintains leading edge temp by:
Modulating the Wing anti icing valves
82
During a WING OVHT warning, AILC automatically closes:
Both Wing anti ice valves
83
The AILC tests the Wing anti icing system when?
Continuously
84
DET TEST switchlight does what?
Tests both ICE detection and Air Data Sensor Heater Controllers (ADSHC) systems.
Advisory message ADS HEAT TEST OK
85
Do not perform the DET TEST until:
AC power is established
86
What determines wing anti ice temperature schedules?
Slat position
87
When slats are extended the leading edges are heated to a higher or lower temperature?
Higher
88
When wing anti ice is selected on the white N2 arc appear from what range?
0-77%
89
On the anti-ice synoptic page the icons indicate what valve position?
The actual valve position not switch selection.
90
Is the isolation ISOL valve considered an anti-icing component?
No
91
Selecting the WING A/I CROSS BLEED switch to left or right closes and opens which valves?
Closes opposite anti-ice valve
| Opens the cross bleed valve
92
Is there a blow out plunger on the engine cowling?
No
93
Wiper speed limit
250
94
When must the pre-takeoff contamination check in the 700/900 be conducted?
Within 5 min of T/O
95
Conditions when a pre-takeoff contamination check can be performed
- HOT has been exceeded
- HOT isn’t valid due to changing wx
- +SN
- pre-takeoff check inconclusive
96
If the upper wing surface is free of contamination, is the horizontal stabilizer/elevator considered clean?
Yes
97
Use what row for pre-takeoff contamination check
Exit row. Use flashlight in aft row.
98
Do you have to observe “pilot out of flight deck” protocol when performing pre-takeoff contamination check?
Yes
99
An engine cowl anti-ice duct leak is detected by
A pressure transducer
100
What stage bleed air is used for wing anti-icing?
6th or 10th stage
