CFM Ch. 2 Limitations Flashcards
(89 cards)
1
Q
Types of Operations
A
- VFR and IFR
- Icing Conditions
- Cats I and II
- ETOPS
- RVSM
- RNP
2
Q
MTOW
A
85,517 lbs (85,098 lbs LL)
3
Q
MRW
A
85,870 lbs (85,450 lbs LL)
4
Q
MLW
A
74,957 lbs
5
Q
MZFW
A
69,886 lbs (69,467 lbs LL)
6
Q
Min flight crew
A
Pilot and Co-pilot
7
Q
Max takeoff and landing TW Component?
A
10 knots
8
Q
Max runway slope
A
+/- 2%
9
Q
Runway surface type
A
Paved
10
Q
Flap Maneuvering Load Limits
A
No flaps -1 G to +2.5 G
> Flaps 0 is 0 G to 2 G
11
Q
Max Operating Altitude
A
41,000
12
Q
Max Takeoff and Landing Altitude
A
10,000
13
Q
Min Takeoff and Landing Altitude
A
-1000
14
Q
Max ambient Temp for T/O and Ldg
A
52º C
15
Q
Max Flap Ext Altitude
A
20,000
16
Q
Max Latitude for Stationary Alignment
A
78.25º N to 78.25º S
17
Q
Landing below __, may not takeoff without further MX inspection
A
-40º C (SAT)
18
Q
Min Ambient Temp for Operation
A
-54º C (SAT)
19
Q
Temperature Compensation Baro-VNAV Operations
A
- Coordinated with ATC
2. Must be used for operation outside the temp limits published on approach procedure
20
Q
Max operating airspeed is known as?
A
Vmo
21
Q
Max Mach Number
A
Mmo, .82M
22
Q
Max Airspeed for RAT Operation
A
Vmo or Mmo
23
Q
Turbulent Airspeed Limits
A
Below 10,000 = 250 knots
At or above 10,000 = 270 kts or .76M
24
Q
Max tire limit ground speed
A
195 kts
25
Max windshield wiper speed
253 kts
26
max gear speeds
Vloe/Vle/Vlor all are 250 kts
27
Flap Operating Limits
```
1 230
2 215
3 200
4 180
5 180
Full 165
```
28
Max Operating Speed up to 8,000
300 kts
29
Max Op Seed from 8,000 to 10,000
Increases linearly from 300 to 320 kts
30
Max op speed from 10,000 to FL290
320 kts (Vmo)
31
Max op speed FL290 to FL410
.82M (Mmo)
32
Max Fuel capacity
20,935 lbs
33
Max fuel capacity per tank
10,392.5 lbs
34
Max fuel capacity per tank in gallons
1535.5 gallons
35
Unusable qty of fuel per tank
75 lbs (11 gallons)
36
Max fuel imbalance
794 lbs
37
Min fuel temp
-37º C as measured from tank 1
38
When must X-feed be off?
All takeoffs and landings
39
Max differential pressure
8.4 psi
40
Max differential overpressure
8.8 psi
41
max differential negative pressure
-0.5 psi
42
max differential pressure for takeoff and landing
0.2 psi
43
max altitude for single pack operation
31,000
44
You cannot takeoff when your brakes are in what color range?
Amber
45
Thrust Reversers work only when:
1. WoW
2. Thrust levers idle
and must be
3. Full stop landings/ No GAs
46
MIN REV thrust with the Translating Cowl open below ____ kts
60 kts
47
Must bring thrust levers to Idle thrust with the Translating Cowl closed below how many kts?
30 kts
48
Minimum AP engagement?
400 per Embraer and 1,000 per Mesa CFM
49
What is the min ALT you can use the AP before disconnecting?
50 feet AGL
50
What type of engine do we use?
```
(2) CF34-8E5 General Electric Engines
2 spool
14,200 lbs of thrust
N1 = 1:4
N2 = 10:2
```
51
What is the max time takeoff thrust can be set to?
10 mins
52
Max temp for starting the engine?
815º C
53
When is Flex takeoffs prohibited?
contaminated runways
54
What must be on for all takeoffs and landings?
ATTCS
55
What are the engine starter duty cycle limits?
Attempts 1/2
120/90 secs on and 10 secs off
Attempts 3-5
120/90 secs on and 5 mins off
56
Dry motoring duty cycle limits?
```
Attempts 1
90 secs on and 5 mins off
Attempts 2-5
30 secs on and 5 mins off
After 5 sequential motorings, cycle can be repeated after 15 mins of cooldown
```
57
APU Starter Duty Cycle?
Attempts 1/2
1 min on 1 min off
Attempts 3-5
1 min on 5 min off
58
What is the max altitude to attempt an APU start?
30,000
59
Max operating ALT for APU?
33,000
60
Max ALT for APU Elec. Generator?
33,000
61
Max ALT for APU Bleed?
15,000
62
Max ALT to use APU for assisted engine start?
21,000
63
Does the APU shutdown in flight if EGTs exceed limits?
No, must be done manually
64
Is there a time limitation for operating the APU on the ground or in-flight in the AMBER range between 662ºC and 717ºC?
No
65
At what speed do TAS, TAT, and SAT become valid?
60 kts
66
When is the Standby Magnetic Compass not valid?
When the VHF #1 is transmitting
67
Which mins must be used for all CAT 1 approaches?
The Baro Mins
68
What is not authorized while using the IESS instrument?
LOC BCs
69
Max speed to operate direct vision window?
160 kts
70
Turn radius for 180º turn while taxiing?
53' 8" (54' 4" for tail clearance) (!!!for test the answer is 59' 2"!!!)
71
Max x-wind for dry runway?
38 kts
72
Max x-wind for wet runway?
31 kts
73
Max x-wind for runway with compacted snow?
20 kts
74
Max x-wind for runway with standing water/slush/wet snow/dry snow?
18 kts
75
Max x-wind for runway with ice (including wet ice)
12 kts
76
APU max EGT for start and continuous?
1032ºC (APU Start) and 717ºC (APU Continous)
77
APU Max Rotor Speed?
108%
78
Max N1 with brakes applied?
60%
79
Max N1
99.5%
80
Max N2
99.4%
81
Min N2
58.5%
82
Max TO/GA ITT
960ºC limited to 5 mins with all engines operating and 10 mins OEI (1006ºC allowed 1st 2 mins)
83
Max Continuous
960ºC
84
Dimensions of the aircraft?
Height: 32' 4"
Wing span: 93' 11"
Length: 103' 11"
85
Min and max oil?
< 25 and > 95
86
Oil temp max for continuous and transient
Continuous: 155ºC
Transient: 163ºC (limited above 155ºC for 15 mins)
87
For flex ops reduction must not exceed ___ of the full Takeoff thrust?
25% of the full Takeoff thrust
88
Can you powerback the airplane?
not permitted
89
Normal T/O and G/A max ITT?
965º C
