EMB145 Limitations Flashcards

(76 cards)

1
Q

Max Altitude (PA)

A

37,000

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2
Q

Max Operating Temp

A

ISA +35C

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3
Q

Takeoff and Landing Altitude

A

-1000’ to 8000 (10,000 XR)

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4
Q

Min Operating Temp

A
  • 54C to 25,000

- 65C at 37,000

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5
Q

Lowest TAT allowed In cruise above FL250

A

-45C

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6
Q

Maneuvering Speed (Va)

A

200 kias

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7
Q

Flap Extended Vfe Above 10,000 with YD OFF (for all configs, flaps 9,18,22,45)

A

Flaps 9….250 kias
Flaps 18…..200 kias
Flaps 22…..180 kias
Flaps 45….145 kias

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8
Q

Direct Vision Window removal speed maximum

A

140

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9
Q

Turbulent Air Penetration at or below 10,000’

A

200 kias

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10
Q

Turbulent Air Penetration above 10000

A

250 kias or .63M, whichever is lower

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11
Q

Load factor limit flaps 0

A

0G to 2.5G

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12
Q

load factor limit flaps 9,18,22,45

A

-1G to 2G

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13
Q

Max ramp weight LR

A

48722

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14
Q

max t/o weight LR

A

48501

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15
Q

max landing weight LR

A

42549

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16
Q

max zero fuel weight LR

A

39462

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17
Q

max aft cargo weight

A

2646

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18
Q

max ramp wt XR

A

53352

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19
Q

max to weight XR

A

53131

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20
Q

max landing wt XR

A

44092

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21
Q

max ZFW XR

A

40785

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22
Q

max cargo weight without restraining net

A

2182

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23
Q

max altitude to extend flaps

A

20,000

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24
Q

max recommended crosswind dry/wet runway

A

30 kt including gust

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25
max recommended crosswind compacted snow
25 kt including gust
26
max recommended crosswind standing water/slush
20 kt including gust
27
max recommended crosswind ice with no melting
10kt including gust
28
max altitude single engine/bleed in icing conditions
15000
29
min temp for a/i operation
-40C
30
fuel tank temperature limits
-40c to 52c
31
max usable quantity in main fuel tanks
5717 lb
32
max usable quantity in ventral tank
1863 lb
33
unusable fuel in main tanks
39 lb
34
unusable fuel in ventral tank
21 lb
35
max continuous APU EGT
680C
36
max apu egt for start
884c
37
cooling period between 3 consecutive start attempts of APU
1 minute off
38
cooling period between two series of 3 consecutive attempted starts of apu
30 minutes off
39
min temp to start apu from a gpu
-54c
40
max differential pressure
7.8 psi
41
max differential overpressure
8.1 psi
42
max differential negative pressure
-0.3psi
43
max altitude with one bleed or one pack closed
25000
44
max altitude when using apu for bleed 1 and bleed 2 for pack 2 (crossbreed closed)
37000
45
oxygen for 2 crew
1100 psi
46
oxygen for 3 crew
1500 psi
47
starting or dry motoring engine on ground starter limit
up to 5 min on, 5 min off
48
first to fourth cycle starting
1 minute on, 1 minute off
49
engine starting cycles following the 4th cycle
1 minute on, 5 minutes off
50
in flight, max continuous operating time of the starter
5 minutes on
51
N1 maximum
100%
52
N2 maximum (LR)
102.4%
53
Engine ITT start max
800C
54
engine ITT takeoff maximum (LR)
948C
55
ITT max continuous (LR)
901C
56
max oil pressure below 88% N2
110 psi, but may be exceeded if oil temp below 21C, thrust levers must stay idle until pressure below 110 psi
57
oil pressure between 116 and 155 psi limited to how many minutes?
2 minutes
58
total time oil pressure may remain above 110 psi
5 minutes
59
minimum oil pressure below 88% N2
34 psi
60
minimum oil pressure at or above 88% N2 (LR)
50 psi
61
max oil temperature
126C
62
min oil temp for start
-40C
63
before increasing thrust above 83% N2, oil temp must be?
40C, but may run engine for 8 minutes in lieu of this requirement
64
engine warmup time for COLD engine (off more than 90 minutes)
minimum 4 minutes
65
engine warmup time for WARM engine
2 minutes
66
engine cool down time
1 minute at idle or taxi thrust before shutdown
67
Max N2 in XR
105%
68
max ITT in XR
970C | 971-992C limited to 90 seconds
69
max continuous ITT XR
935C
70
MAX load on main generator
400 amps
71
max load on apu generator
400 ramps up to 30k, 300 amps above 30k
72
max battery temp
70C
73
Max tailwind LR for CAT II approach
10 kt
74
max tailwind XR for CAT II approach
9 kt
75
max crosswind for cat ii appraoch
10 kts
76
max headwind for cat ii
25 kt