EMB145Limits Flashcards
1
Q
Minimum flight crew
A
2 Pilots
2
Q
The EMB-145 is certified in the transport category in the following conditions
A
Day, Night, VFR/IFR, Icing Conditions
3
Q
Max runway slope
A
+/- 2% of runway length
4
Q
Runway surface
A
Paved
5
Q
Max tailwind
A
10KTS
6
Q
Max SAT
A
ISA +35
7
Q
Min/Max takeoff and Landing pressure altitude
A
min -1,000, max 8,000, max 10,000 (XR)
8
Q
Min/Max SAT at FL370
A
-65/-21.5C
9
Q
Min SAT for takeoff
A
-40
10
Q
Min TAT above FL250
A
-45C. Can dip to -50 momentarily without mx involvement
11
Q
Mx inspection needed when landing below
A
-40C
12
Q
VLO for gear retraction/extension
A
200/250KTS
13
Q
VLE
A
250KTS
14
Q
VA
A
200KTS
15
Q
Flap 9 ext. speed
A
250KTS
16
Q
Flap 18 ext. speed
A
200KTS
17
Q
Flap 22 ext. speed
A
200KTS
18
Q
Flap 45 ext. speed (ER/LR)
A
145KTS
19
Q
Flap 45 ext. speed (XR)
A
160KTS
20
Q
Above 10,000 w/ YD disengaged, max speed for flaps 22 (XR)
A
180KTS
21
Q
Above 10,000 w/ YD disengaged, max speed for flaps 45 (XR)
A
145KTS
22
Q
Max airspeed after T/O without retrimming
A
160KTS
23
Q
Max airspeed for turbulent air penetration at or below 10,000
A
200KTS
24
Q
Max windshield wiper operation speed
A
170KTS
25
Do not operate windshield wiper on
A dry windshield
26
Max imbalance allowed between tanks
800lbs
27
Min/Max fuel tank temperature is
-40/52C
28
Max N1
100%
29
For all models min/max oil pressure less than 88% N2
34/110psi
30
On ER/LR, min/max oil pressure at or above 88% N2
50/110psi
31
On XR, min/max oil pressure at or above 88% N2
48/110psi
32
On XR, operation between 34 and 48 psi is permitted for:
Takeoff and Go-Around
33
Max oil pressure may be exceeded during start if the oil temp is below ___, the engine must remain at IDLE until oil pressure is less than ___:
21C, 110psi
34
All aircraft will display oil pressure less than or equal to ___ in green:
110psi.
35
All aircraft will display oil pres. in range ___ in amber and permitted in all ops. modes limited to ___. Operation in the oil pres. amber range between ___ in amber is permitted in all ops. modes limited to ___. total over-pressure time above 110 may not exceed ___:
111-115psi., 5min., 116-155psi., 2min., 5min.
36
Min oil temp for start:
-40C
37
To increase N2 above ___, the engine oil temp must be ___ minimun. In lieu of this limitation, it's acceptable to run the engine at idle or taxi thrust for at least ___, and check if the temperature is at least __
83%, 40C, 8min., 21'C
38
HP spool vibration limits maybe exceeded up to ___ for ___ during takeoffs and go-arounds. all other modes ___
2.5IPS, 5min, 10sec.
39
Max ITT for start:
800C
40
All ER/LR/XR takeoff thrust ratings limits are time limited to ___:
5min.
41
All XR takeoff thrust ratings/ITT between ___ - ___ are time limited to ___. Takeoff thrust ratings/ITT up to ___ are permitted up to max of ___:
971-992C, 90sec., 970C, 5min.
42
Any engine exceedance or peak must be
monitored and logged by the crew
43
Dry motoring continuous operation ___ and ___:
5min on, 5min off
44
Engine starting cycle, 1-4 ___ and; ___. For 5th cycle, ___ p; ___
1min, 1min, 1min, 5min.
45
After start, the engines must run at idle or taxi thrust for ___ for cold engine, ___ for warm engine:
4min, 2min.
46
Engine is considered cold, if it's been shut down for at least:
90min.
47
Engines must run for at least ___ at idle or taxi thrust before shutdown
2min.
48
Max altitude for starting APU:
FL300
49
Max operational altitude for APU:
FL370
50
The APU will automatically shutdown at ___ rotor speed
104%
51
APU EGT may exceed ___ up to ___ for maximum ___
680C, 717C, 5min.
52
Min. Batt. temp for APU start:
-20C
53
Start cycle for the APU: After 1-2 attempts: ___, after 3rd attempt ___
1min. 30min.
54
Max APU generator load above FL300:
300A
55
Min. AP engagement height:
500Ft
56
AP disengagement height is:
200Ft Vis. App, 200Ft CAT-I, 85Ft CAT-II, Prior to leaving MDA.
57
Max ISIS duration when operating only on batteries is ___, may be exceeded to ___ if pitot #3 is off, in non-icing conditions.
40min, 45min.
58
Nav equip note (move/cage)
The airplane must not be moved during power-up initialization. Do not cage the attitude in turning flight.
59
Max altitude for flap extension:
FL200
60
Max differential pressure:
7.8psi
61
Max differential over-pressure:
8.1psi
62
Max differential negative-pressure:
-0.3psi
63
Min temp for manual anti-ice operation:
-40C
64
Max temp for anti-ice operation:
10C
65
Holding config in icing:
Landing gear up, flaps up, minimum 200KTS.
66
Mmo ER/LR/EP
0.78Mach
67
Mmo 145XR
0.8Mach
68
Turbulent air penetration above 10,000ft
250KTS or 0.63Mach whichever is lower.
69
Unusable fuel 135ER/145EP ___ increases to ___ w/ 1 fuel pump MEL's. (ea. tank)
48lbs., 266lbs.
70
Unusable fuel 135LR/145LR ___ increases to ___ w/ 1 fuel pump MEL's. (ea. tank)
39lbs., 365lbs.
71
Unusable fuel 145XR wing tank ___, Vent. tank ___, increases to ___ w/ 1 fuel pump MEL'd.
39lbs., 21lbs., 365lbs.
72
Max load on main eng. gen. ___, max load on APU gen. ___
400A., 400A.
73
Maximum Batt. Temp.
70C.
74
Minimum decision height ___.
100Ft.
75
Max. Tail wind CAT-II app., ER/EP/LR ___, XR ___.
10KTS, 9KTS.
76
Max Altitude
FL370
77
min/max SAT -1000
-54/52
78
Min TAT above FL250
-45 momentary deviations down to -50 are allowed with no MX
79
Takeoff thrust limit
5 minutes
