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CRJ 200 > Chapter 3 Limitations > Flashcards

Chapter 3 Limitations Flashcards

0
Q

When is takeoff on contaminated runways prohibited?

A
  • standing water is more than 0.5 inch in depth
  • slush is more than 0.5 inch in depth
  • wet snow is more than 1.0 inch in depth
  • dry snow is more than 3.0 inches in depth
  • crosswind or tailwind component exceeds the guideline for braking action in 3.7 Braking Action Takeoff and Landing Wind Compoment Guidelines
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1
Q

All contaminated performance data will be based on ________ take offs

A

STATIC

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2
Q

When is landing on a contaminated runway prohibited?

A
  • standing water is more than 0.75 inch in depth
  • slush is more than 0.88 inch in depth
  • wet snow is more than 1.5 inch in depth
  • dry snow is more than 3.75 inches in depth
  • crosswind or tailwind component exceeds the guideline for braking action in 3.7 Braking Action Takeoff and Landing Wind Compoment Guidelines
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3
Q

Cabin ozone concentration during flight cannot exceed what?

A
  1. 25 ppm by volume, sea level equivalent, at anytime above FL320 and
  2. 1 ppm by volume, sea level equivalent, time weighted average during any 3-hr interval above FL270

Sea Level equivalent refers to conditions of 25C and 760 mmHg
Ref: FAR 25.832

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4
Q

Taxi time at a stabilized ___% N_ or below may be credited toward the 2 min cool down period

A

80 / N2

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5
Q

CRJ-200 engine type

A

CF 34-3B1

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6
Q

N1 RPM indication limits

A

RED: 98.6
AMBER: —
GREEN: 0 - 98.5

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7
Q

ITT C (normal takeoff

A 
RED:        900 C for first 2 min
                884 for the next 3 min
AMBER:   ---
GREEN:   0-900 for the first 2 min
                 0-884 for the next 3 min
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8
Q

ITT C Go Around or APR thrust

A 
RED:       928 for the first 2 min
                900 for the next 3 min
AMBER: ---
GREEN:  0 to 928 for the first 2 min
                0 to 900 for the next 3 min
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9
Q

ITT C maximum Continuous Thrust (MCT)

A

RED
900 *
874-900 **
900 **

AMBER
874 to 900 *

GREEN
0 to 874

  • During MCT Amber band and red tick mark appears if ITT is greater than 874 C
    • During MCT Amber band becomes a red band if ITT remains above 874 C for more than 30 sec or if ITT is greater than 900 C. Red tick mark stays at 900 C
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10
Q

MAX N2 RPM Wing Anti-ice ON

A

RED: 99.3%
AMBER: 0 to 77.0%
GREEN: 78 to 99.2

Note: green is not the lowest number!

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11
Q

MAX N2 RPM Wing Anti-ice OFF

A

RED: 99.3
AMBER: —
GREEN: 0 to 99.2

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12
Q

Oil Temperature indications

A

RED: 163 C
AMBER: 150 to 162 C
GREEN: -40 to 149

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13
Q

Oil Pressure PSI indications

A

RED: 0-25
AMBER: 116 to 156
GREEN: 26 to 115

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14
Q

Engine Operating Limits

START -Core RPM N2%

        - Fan RPM N1%
        - ITT C
A

20

900 C

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15
Q

Engine Operating Limits

Idle -Core RPM N2%

        - Fan RPM N1%
        - ITT C
A

56.5 to 68.0 **

** engine to engine N2 split at idle is 2%. If N2 is 57% or less and OAT is -20 C or above do not accelerate above idle

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16
Q

Engine Operating Limits

Acceleration -Core RPM N2%

                 - Fan RPM N1%
                 - ITT C
A

900 C

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17
Q

Engine Operating Limits

Max Continuous -Core RPM N2%

                         - Fan RPM N1%
                         - ITT C
A
  1. 2
  2. 6

874

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18
Q

Engine Operating Limits

Normal Takeoff -Core RPM N2%

                      - Fan RPM N1%
                      - ITT C
A
  1. 3
  2. 2

884 (5 minutes)*
900 (2 minutes out of 5 total transient)*

*transient limits

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19
Q

Engine Operating Limits

Go Around or APR thrust -Core RPM N2%

                                      - Fan RPM N1%
                                      - ITT C
A
  1. 4
  2. 6

900 (5 minutes) *
928 (2 minutes out of 5 total transient) *

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20
Q

Airplane Cold Soak definition

A

Before the first flight of the day when the OAT is -30C or below for 8 hours

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21
Q

What must you do if the aircraft is determined to be in a cold soaked condition?

A

Engines must be motored for 60 sec and fan rotation must be verified before engine start is initiated AND

thrust reverses must be actuated until the deploy and stow cycle is less than 5 seconds

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22
Q

Oil Temperature limits

Starting

Maximum continuous

Maximum permissible

A

-40C

+155

+163C (15 min max)

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23
Q

Oil Pressure limits

Steady state idle
Takeoff power 
Maximum continuous
Maximum transient
Maximum transient after cold start (10 min max)
A

25 psi

45 psi

115 psi max

–

156 psi / 130 psi at idle

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24
What must be done if an APR INOP message is received on the EICAS
APR must be selected OFF
25
Max ITT for all ground starts
120 C
26
Max ITT for all air starts
90 C
27
Engine Relight Envelope WINDMILLING
Altitude 21,000 feet to 15,000 feet: 300 KIAS to Vmo and from 12 to 55% N2 Altitude less than 15,000 feet: speed 300 KIAS to Vmo and from 9 to 55% N2
28
Engine relight envelope STARTER ASSISTED CROSSBLEED
Altitude from 21,000 feet to Sea Level: speed from VREF up to Vmo be from 0 to 55% N2
29
Application of reverse thrust above ____ N1 is not permitted at airspeeds below ____. Below ____ kts, reverse thrust must be reduced to _______
60% / 75 KIAS 60 KIAS / idle (30%)
30
Backing up by use of the thrust reversers is __________
PROHIBITED
31
FLEX takeoff limitations
Anti Skid must be operative PROHIBITED ON contaminated runways PROHIBITED if the airplane has been de-iced PROHIBITED if wing and or cowl anti ice bleeds are in use PROHIBITED if warnings of wind shear or down drafts have been forecast PROHIBITED with an engine that cannot achieve maximum thrust PROHIBITED when a special departure procedure specifies full thrust for takeoff
32
Maximum fuel imbalance
800 lbs
33
Fuel Quantity PRESSURE refueling
Left. 4760 Right. 4760 Center. 4998 Total: 14,518
34
Fuel quantity GRAVITY refueling
Left. 4480 Right. 4480 Center. 4930 Total: 13,906
35
Minimum fuel quantity allowed for a go around (assuming 10 degrees pitch up)
450 lbs per wing tank
36
Takeoff with engine fuel temp below ____ is prohibited
5 C
37
Bulk fuel temperature limits for ASTM D1655 jet A Takeoff limit Freezing point
- 30C | - 40C
38
When using JET A type fuel with ambient temperature of ____ C or below, the bulk fuel temperature prior to flight must be verified to be above ____C
- 30 | - 29
39
Minimum temperature for cold soaked APU starting on the ground
-40C
40
APU Maximum RPM
107%
41
APU MAX EGT Normal Below 60% RPM All conditions
743 C 870 C 974 C
42
APU maximum starting Altitude
30,000 feet
43
APU Maximum operating altitude
36,000 feet
44
Max altitude for Air Conditioning bleed Ir xtraction from APU
15,000
45
During single engine operations in flight can APU bleed air extraction be used for engine start?
No
46
Max APU bleed air extraction for engine start inflight
13,000 feet
47
Can both engines be started using APU bleed air source?
Yeah sure
48
If both engines are to be started using the APU bleed air, what limitation exists?
The operating engine must not exceed 70% N2
49
APU EGT indications GREEN AMBER RED
0 to 712 713 to 742 More than 743
50
APU RPM% indications GREEN AMBER RED
0 to 100 101 to 106 More than 107
51
If the APU door position is unknown...
Max 300 KIAS or APU must remain in operation
52
Maximum relief differential pressure
8.7 psi
53
Maximum negative differential pressure
-0.5 psi
54
Maximum differential pressure for taxi, takeoff and landing
0.1 psi
55
Maximum altitude for single PACK operation
25,000 feet
56
Bleed air ____ stage valves must be ___ for takeoff and landing if the Anti ice system has been selected ON
10th / closed
57
Can you use SPEED MODE during approach?
Ha....no
58
Autopilot altitudes
600 feet AGL 400 AGL for non precision approach 80 feet AGL for precision approach
59
Maximum altimeter deviation on the ground
75 feet
60
Max in flight altimeter deviation
Both altimeters should be checked every hour and be within 200 feet of each other
61
Permissible AC Electrical load limit
0-30000 feet: 30 kva main gen / 30 kva APU gen | 30001 - 36000: 25 kva main gen / 30 kva APU gen
62
Maximum load on each TRU
100 amps
63
Maximum time limit of ground operations when on DC ground power
5 min
64
Maximum flap/slat extended altitude
15,000 feet
65
Upon arrival at the destination airport, an preach shall not be commenced nor shall the flaps be extended beyond the 0 degree position unless....
Precision approach: the RVR is confirmed (and expected to remain that way) to be above the required visibility Or Non precision approach the ceiling and RVR are confirmed (and expected to remain that way) are above the landing minima for that approach OR an emergency situation occurs that requires landing at the nearest suitable airport
66
Taxi lights must be switched ____ when the airplane is stationary for more than ____
OFF / 10 min

CRJ 200 (9 decks)

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