E145 Limitations Flashcards
1
Q
Required Flight Crew
A
Pilot, Co-pilot (Captain, First Officer)
2
Q
What CFR parts is the EMB certified under?
A
Title 14 CFR Parts 25 and 36
3
Q
Types of Operations
A
Day and Night
VFR and IFR
Flight in icing conditions
RVSM
4
Q
Max differential pressure
A
8.1 psi
5
Q
Auto Mode normal max differential pressure
A
7.8 psi
6
Q
Maximum negative differential pressure
A
-0.3 psi
7
Q
Max altitude for operation after an inflight depressurization is _______’ MSL unless MEA or other constraints require a higher altitude.
Max altitude when aircraft is dispatched for unpressurized flight is _______’
A
10,000’ MSL
10,000’
8
Q
Max Allowable Airspeeds
A
9
Q
Vmo/Mmo
A
320/.78
10
Q
Max operating (KIAS 8000-10000’ MSL
Vmo
A
Red line
*increases linearly from 250 kts. at 8000’ to 320 kts. at 10000’
Do not deliberately exceed red line
11
Q
Max Operating (KIAS) up to 8000’ MSL
Vmo
A
250
*Do not deliberately exceed Vmo/Mmo in any regime of flight
(climb, cruise or descent)
12
Q
Max turbulence penetration
Vb/Mb
A
250/.63 (whichever is lower)
200 at or below 10000’
13
Q
Va
A
200 KIAS
*Full application of rudder and ailerons, and maneuvers involving angle of attack near stall, must be confined to speeds below Va
14
Q
Landing gear
Vloe
Vle
Vlor
A
Vloe: 250
Vle: 250
Vlor: 200
15
Q
Flap speeds
9
18
22
45
A
9: 250
18: 200
22: 200
45: 145 (momentary excursions due to wind gusts/turbulence allowed up to 155 kts. with no crew or mx action required)
*steady state operation over 145 kts is not allowed and must be entered into the AML.
16
Q
Max Wiper operating
A
160
17
Q
Vmcg
A
V1 speeds are always greater than Vmcg
18
Q
Vmca
A
Vr speeds are always higher than Vmca
19
Q
Vmcl
A
Vref speeds are always higher than Vmcl
20
Q
Max operating altitude
A
37000’
21
Q
Minimum takeoff and landing pressure altitude
A
-1000’
22
Q
Max takeoff and landing pressure altitude
A
8000’
23
Q
Minimum takeoff and landing temperture
A
-40 C SAT
24
Q
Max takeoff and landing temp (-1000’ PA)
A
52 C SAT
25
Max takeoff and landing temp (8000' PA)
34 C SAT
26
In the event of a landing below ____ C SAT, the aircraft may not takeoff without further MX inspection
-40 C SAT
27
TAT in cruise flight above 25000' is limited to ___ C
\*momentary deviations up to ___ DO NOT require mx action
- 45 C TAT
- 50 C TAT
28
Minimum SAT in flight:
-65 C SAT
29
Icing conditions exist when the OAT is ___ or below **AND** visible moisture in any form is present. (clouds, fog with vis 1 mile or less, rain, snow, sleet, and ice crystals)
Icing conditions also exist when the OAT is ___ or below when operating on ramps, taxiways or runways where surface snow, ice, standing water or slush may be ingested by the engines, or freeze on engines, nacelles or engine sensor probes.
10 C
30
Icing conditions may exist whenever the Total air temp (TAT) is ___ or below **AND** visible moisture in any form is present. (clouds, fog with vis 1 mile or less, rain, snow, sleet, and ice crystals.
10 C
31
Min temp for manual anti-icing operation
-40 C
32
Max temp for manual anti-icing operation
10 C
33
Use \_\_\_\_air temp on the ground or for takeoff.
Use \_\_\_air temp for operations in flight.
Static (SAT)
Total (TAT)
34
True/False
There is no temp limitation for automatic anti-icing system operation.
True
35
Takeoff is prohibited when frost, snow, ice, or slush is adhering to the \_\_\_, \_\_\_, \_\_\_, \_\_\_, or \_\_\_.
Wings, control surfaces, stabilizers, Pitot static ports, AOA vanes
36
A \_\_\_" frost layer is permitted on the underwing surfaces.
Frost is not permitted on the lower or upper surface of the ___ or the upper surface of the \_\_\_.
1/8"
Frost is not permitted on the lower or upper surface of the horizontal stabilizer or the upper surface of the wing.
37
Automated performance anlayst procedures contained in the EMB AOM Vol 1 Performance section must be used when the runway is contaminated.
A runway is contaminated when:
MORE than 25% of the required field length, within the width being used is covered by:
More than 1/8" of standing water, slush, wet snow
More than 3/4" dry snow
Compacted snow
Ice
38
True/False
The APU bleed can be used as a pnuematic source for the anit-icing system.
False
39
Min engagement height for autoflight
500'
40
Min disengagement altitude for autoflight
Instrument approach (APR/NAV mode):
Visual approach (HDG or NAV)
MDA/DA/DH
Traffic pattern altiude (1500' AFL)
41
True/False
Single engine go-around with the autopilot engaged is prohibited.
True
42
Approach mode selection during localizer capture is allowed only when:
Aircraft is inbound
43
Cat 1 ILS coupled go-around height loss may be \_\_\_'
95'
44
Yaw damper is not authorized for:
Takeoff to 500' AFL
Landing
45
Minimum DH on Cat II approach
100'
46
Cat II ILS coupled go-around height loss may be \_\_\_'.
50'
47
Minimum altitude during a coupled CAT II ILS approach.
80'
48
Max tailwind during CAT II Approach
10 kts
49
Max crosswind during CAT II approach
15 kts.
50
Cat II approach and landing must be performed with what flap setting?
All CAT II approaches must be flown coupled to the autopilot to \_\_?
22 degrees
DH
51
EICAS Version 20.5 will not display the green CAT 2 annunciator when the RA is set to 80'. If the approach plate shows RA 80', round the RA setting up to \_\_\_'
85'
52
APU max operation altitude
37000'
53
APU max altitude for start
30000'
54
APU max start EGT
884 C
55
APU max continuous EGT
680 C
56
APU max rotor speed
104%
57
APU min start temp
-54 C
58
Min battery temp for APU start
There is no min battery temp when starting the APU via\_\_\_
-20 C
External power
59
The APU continuous EGT may be exceeded up to ___ C for ___ min maximum.
717 C
5 min
60
APU Cooling period between 3 consecutive start attempts
APU cooling period between 2 series of 3 consecutive attempts
1 min off
30 min off
61
The aircraft must not be moved when the AHRS is in the ____ mode until all attitude and heading information presented on the ___ is displayed.
Initialization mode
PFD
62
The aircraft may not be operated within the North and South Magnetic Polor cut-out regions of ___ N and ___ S
70 degrees N
60 degrees S
63
True/False
Pilots are authorized to deviate from ATC clearances to extent necessary to comply with an EGPWS warning.
True
64
Does the EGPWS database, displays, and alerting algorithms account for manmade obstructions?
NO
65
When must the Terrain awareness alerting and display be inhibited? (TERR/OVRD)
- FMS in dead reckoning mode
- Before takeoff or within 15 nm of approach and landing at airport with longest runway less than 3500'
- Before takeoff or within 15 nm of approach or landing at airport with no published IAP
- Airort not in Honeywell database
- GPS 1 and 2 fail
66
Max load on main DC generator
400A
67
Max load on APU DC generator
up to 30000:
above 30000:
400A
300A
68
Max battery temp
70 C
69
Min battery temp for APU start
-20 C
70
Automatic Takeoff Thrust Control System must be armed when?
EMB 145:
EMB 140:
EMB 145: takeoffs using ALT T/O-1
EMB 140: takeoffs using T/O or ALT T/O-1
71
Run each engine for a minimum of ___ at idle or taxi thrust before shutdown.
1 min
72
The minimum dispatch oil qty is __ qts before engine start or __ qts after engine start.
8 qts before start
7 qts after start
73
EMB 145 engine type
EMB 140 engine type
AE3007A1
AE3007A1/3
Rolls-Royce
74
Run the engines at idle or taxi thrust a minimum of __ min for cold engines and __ min for warm engines before applying takeoff thrust.
\*An engine is considered cold if it has been shutdown for more than __ min
4 min cold engines
2 min warm engines
90 min
75
Prior to increasing N2 above 83%, the engine oil temp must be a minimum of ___ C
In lieu of this minimum oil temp limit, it is acceptable to run the engine for at least __ min and ensure the oil temp is in the ____ green range prior to advancing thrust for takeoff.
40 C
8 min, green range
76
Max ITT T/O-1 (145)
T/O RSV (140)
\*\_\_ min limit
948 C
5 min limit
77
Max ITT T/O-1 and T/O (140)
\_\_ min limit
929 C
5 min limit
78
Max ITT ALT T/O-1
\_\_ min limit
917 C
5 min limit
79
Max continuous ITT
\*For use during OEI operation or emergency only
901 C
80
Max ITT engine start
800 C
81
Max N1 %
100%
82
N2 min and max
57% min
102.4% max
83
Oil pressure min and max
Green Range
50-110 psi
84
Oil temp min and max
Green Range
21-126 C
85
Vibration N1 and N2 Turbine limit
Green Range
May be exceeded up to top of amber range for **5 min** during **takeoff or go-around** phases or **10 sec** during **other flight phases**.
86
N1 and N2 vibration during any phase of flight in the amber range up to 1.5 IPS for less than 30 seconds does not require MX action.
True/False
True
87
Oil pressure and temp limits may be exceeded during starts if oil temp is below __ C.
Engine must remain at idle until the oil pressure is \_\_\_\_\_
21 C
In the green range
88
Min oil pressure below 88% N2
34 psi
89
Min oil pressure N2 at or above 88%: Operations between __ psi and __ psi is permitted during takeoff and go-around phases.
34 and 50 psi
90
Engines may operate in the amber range (oil pressure) up to __ psi for __ min in all thrust modes.
115 psi
5 min
91
Operations in the amber oil pressure range above __ psi up to __ psi is permitted for up to __ min.
115-155 psi
2 min
92
Total time in the amber oil pressure range may not exceed __ min
Any exceedance must be monitored and logged in the ___ by the crew.
5 min
Aircraft Maintenance Log
93
Min oil temp for start
-40 C
94
Min oil temp for takeoff
If oil temp is less, perform \_\_\_
40 C
Engine warmup
95
Max continuous starter operation time in flight
Is cool down time required during in-flight start attempt?
5 min ON
No
96
Max altitude for flap extension
20000 MSL
97
Authorized takeoff flap configurations are:
9, 18 (140) or 22 (145)
98
Max airspeed after takeoff during climb without retrimming
160 KIAS
99
Flight instruments:
Max/Min limits:
Caution, temporary or idle range
Normal Range
Advisory
Red
Amber
Green
Blue
100
Max duration of Integrated Standby Instrument System when operating on batteries.
The max duration of battery power can be extended up to __ min if the __ is turned OFF when not operating in Icing conditions.
40 min
45 min, Pitot 3 Sensor Heating Button
101
Can the aircraft be moved during ISIS power-up initialization?
Can you cage attitude in turning flight?
No
No
102
GPS approaches must be conducted in the FMS approach mode and GPS integrity monitoring or WAAS coverage must be available at the FAF as indicated to the pilot by the ____ amber annunciator being off and the ___ blue annunciator displayed on the PFD.
INTEG
APP
103
Universal FMS software version ____ or ____ (or later approved version) must be installed.
603.5 or 1001.1
104
Use of FMS guidance for conducting approaches is prohibited when the FMS is in what mode?
Dead reckoning mode
| (DR annunciation on PFD)
105
What approaches are prohibited using FMS for guidance?
ILS, LDA, SDF, NDB and MLS
Transition segments to an ILS are OK
106
Once fully configured for an approach, can you retrieve messages from the FMS CDU?
NO
Local alerts on the PFD will alert the crew to a loss of RAIM or required approach scaling tolerances.
107
If the FMS database is expired, an ____ entry is required.
AML
108
Are pilot defined approaches allowed?
Is a Envoy special visual approach procedure considered a pilot defined approach?
NO
NO
109
Operating above ___ degrees North latitude and below ____ degrees latitude is prohibited due to unreliable magnetic heading.
73 degrees north
60 degrees south
110
If fuel does not contain an icing inhibitor, the temp of fuel leaving FCOC must be above \_\_\_C
4 C
Refer to E1 (2) FUEL LOW TEMP Procedure
111
XFEED shall be OFF during ____ and ____ during normal operations.
takeoff and landing
112
Max fuel imbalance
800 lbs
113
Total usable fuel (at 6.7 lb./gal.)
Total unusable fuel
11,100 lbs
78 lbs
114
All indicated fuel is \_\_\_\_\_
If any electric fuel booster pump is inop., the unusable fuel qty. in the associated wing increases by ____ lbs (\_\_\_\_ lbs if both wings are affected) and should be added to the total release fuel.
Usable
365 lbs (730 lbs)
115
When performing pressure refueling, the total capacity in each tank may be reduced by ____ US gal. maximum.
13.2 US gal.
the 11,100 lb total usable fuel includes this calculation
116
Pressure for refueling
35-50 psi
117
Min fuel temp
Max fuel temp
-40 C
52 C
118
Holding configuration
Landing gear UP
Flaps UP
Min airspeed (icing conditions only) 200 KIAS
119
Do not operate the weather radar during...
refueling, near fuel spills or people,
STBY position is not considered operating
120
Thrust reversers are intended for use during _______ only. After initiating reverse thrust, a ____ must be made.
Rejected takeoff or landing
full stop
121
MAX reverse thrust MUST be used when?
Whenever stoping distance is deemed to be critical and its use will prevent runway excursion
When landing on runways with Medium or Poor braking action unless the appropriate landing distance penalty (flip cards) is applied
122
IDLE reverse MAY be used when?
Dry runways 7000' or shorter usable length (LDA)
Non-dry runways where braking action is good
123
Circling approaches are not authorized when the weather is less than
3 miles vis
1000' ceiling
124
Max demonstrated x-wind takeoff and landing
30 kts
125
Flaps up load limit
+2.5 g
-1 g
126
flaps down load limit
+2 g
0 g
127
runway slope for takeoff and landing is limited to
+2% to -2%
128
Max takeoff and landing tailwind component
10 kts
129
Max takeoff and landing weights may be further limited by:
Runway analysis data
Climb limited landing data
runway limited landing data
MEL/CDL requirements
130
EMB 145
C1 coat rod limit
floor limit
C4 limit
40 lbs
100 lbs
2646
131
the C4 horizontal net must be installed when the weight is above ____ lbs.
2182 lbs
132
EMB 140
C1 coat rod limit
C1 floor limit
C4 limit
40 lbs
100 lbs
2646 lbs
133
EMB 140
C2 coat rod limit
C2 Floor limit
C3 upper limit
C3 lower limit
20 lbs
30 lbs
40 lbs
60 lbs
134
N2 (%) min and max
57-102.4%
135
Thrust reverser use is PROHIBITED for:
Power-back operations
Taxi operations
Thrust levers stabilized in any intermediate position between IDLE reverse and MAXIMUM reverse
136
Acceptable Fuels
JET A
JET A-1
JP8
137
Starter limits On Ground:
Starting or Dry Motoring:
OR:
First to Fourth Cycles:
Following Cycles:
Up to 5 min ON, 5 min OFF
1 min ON, 1 min OFF
1 min ON, 5 min OFF
138
Pre-takeoff Tactile Check required when:
Holdover time is exceeded
When visual inspection does not indicate wing contamination and OAT is 5 or below AND:
1) There is visable moisture OR
2) Water is present on the wing OR
3) Difference b/n dewpoint and OAT is 3 degrees or less OR
4) Atmospheric conditions have been conducive to frost formation
Should be done during preflight is possible
