Chapter 4 Limitations Flashcards
1
Q
Flaps down max speed
A
157 KIAS
2
Q
Prop rpm (N2) transient between __ and __ is allowable for __ seconds.
A
2000 and 2200 rpm for 5 seconds
3
Q
Vmca, single engine minimum control speed
A
86 KIAS
4
Q
Max time for brake deice operation with gear retracted
A
10 minutes
5
Q
Oil pressure minimum limit
A
60 psi
6
Q
Oil pressure normal range
A
100 to 135 psi below FL210
85 to 135 psi above FL210
7
Q
Oil pressure maximum on start
A
200 psi
8
Q
Maximum sustained generator load in flight
A
100 % below FL 310
88 % above FL 310
9
Q
Torque maximum limit
A
100 %
10
Q
Torque normal range
A
20 to 100%
11
Q
Starter cycle limitations
A
40 seconds on 60 seconds off (2 cycles)
40 seconds on 30 minutes off
12
Q
Maximum landing gear cycles
A
10 per hour, 1 per minute
13
Q
Total and usable fuel capacity
A
549 gal total, 544 usable
14
Q
Max error in fuel gauges
A
3%
15
Q
ITT normal range
A
400 to 800 C
16
Q
ITT max continuous
A
800 C
17
Q
ITT starting limit
A
1000 C
18
Q
ITT for cruise/climb
A
770 C
19
Q
Operation on avgas is limited to ___ during any one engine overhaul period.
A
150 hours
20
Q
Generator ground limits
A
56% N1 minimum for 70-75% load
60% N1 minimum for 75-80% load
65% N1 minimum for 80-85% load
21
Q
Transient N1 between ___ and ___ are limited to ___.
A
101.6 to 102.6 limited to 10 seconds.
22
Q
If transient N1 is exceeded what must be done
A
Engine must be replaced
23
Q
Transient torque values above 100% are limited to ___
A
5 seconds
24
Q
Oil temperature minimum for start
A
-40 C
25
Oil temperature limits for normal low and high idle
-40 to 99 C
26
Prop specs
```
3 Blade
Counterweighted
Constant speed
98 inch diameter
Full feathering
Hydraulically actuated
Reversible
```
27
Transient oil temperatures between ___ and ___ are allowable for ___.
100 and 104 C for 5 minutes
28
Pressurization limit for inner pane cracked
4.0 psi
29
G load limits
Clean: 3.17 to -1.27
Flaps: 2.0 to -1.27
30
Limit for flight with outer pane cracked
6.6 psi
31
Limit for flight with both panes cracked
unpressurized only
32
Landing gear maximum retraction speed
163 KIAS
33
Maximum tire speed
139 Knots
34
How does Vmo change with altitude
Decreases 5 knots for every 1000 feet above 15,000
35
Below ___ torque is limited to ___.
1600 rpm limited to 49 %
36
Prop deice ammeter limits
18 to 24 A
37
CG envelope
Below 11,279 lbs: 181.0 to 196.4
11,279 to 12,500 lbs: 185.0 to 196.4
12,501 to 13,500 lbs: 188.3 to 196.4
38
Maximum maneuvering speed with flaps down
111 KIAS
39
A minimum of ___ should be maintained during simultaneous use of surface and brake deice systems.
85% N1
40
Maximum altitudes for operations with avgas
Both boost pumps: FL310
| Single boost pump: FL200
41
Prop tachometer (N2) normal range
1600 to 2000 rpm
42
Prop tachometer (N2) maximum
2000 rpm
43
Low idle ITT limit
750 C
44
Maximum reverse ITT limit and time
750 C for 1 minute
45
Minimum safe single engine speed
104 KIAS
46
Turbulent air penetration speed
170 KIAS
47
Turbine tachometer (N1) normal range
56 to 101.5%
48
Turbine tachometer (N1) maximum
101.5%
49
Oil temperature normal flight range
0 to 99 C
50
Oil temperature maximum in flight
99 C
51
Flaps approach maximum speed
200 KIAS
52
Maximum maneuvering speed with flaps up
181 KIAS
53
Generator ouput range and difference
27.5 to 29.0 V, should be within 1 V of each other
54
Generator load max deviation
10 percent
55
Minimum altitude for yaw dampener engagement
200 AGL
56
Maximum tailwind of takeoff and landing
10 kts
57
Max crosswind for takeoff/landing (dry)
25 kts
58
Max crosswind for takeoff/landing (icy)
10 kts
59
Max crosswind for takeoff/landing (soft)
5 kts
60
Maximum sink rate at touchdown
300 fpm
61
Accelerations of less than ___ may result in the loss of oil pressure and should be avoided.
+0.5 G
62
Brake deice should not be operated at ambient temperatures above ___.
15 C
63
Maximum engine performance is ___ limited at cold ambient temperatures and low altitude.
Torque
64
Maximum engine performance is ___ limited at high ambient temperatures and high altitude.
Temperature
65
Maximum allowable oil fluctuation
+/- 10 psi
66
Minimum temperature for deice boots
-40 C
67
Ice vanes shall be extended for operations in ambient temperatures of ___ or below if flight free of visible moisture cannot be assured.
5 C
68
Ice vanes shall be retracted for operations in ambient temperatures of ___ or above.
15 C
69
Who may authorize takeoff in the restricted envelope.
CO may be delegated.
70
Airstair maximum door weight
300 lbs
71
Maximum altitude
FL350
72
Maximum landing gear extension/extended speed
181 KIAS
73
Maximum operating altitude with unpressurized cabin
FL250
74
Engine type and rating
PT6A-42, 850 SHP
75
Maximum normal ramp weight
12,595 lbs
76
Maximum restricted ramp weight
13,595 lbs
77
Maximum normal takeoff weight
12,500 lbs
78
Maximum restricted takeoff weight
13,500 lbs
79
Maximum zero fuel weight
11,000 lbs
80
Maximum differential pressure
0 to 6.6 psi
81
Operation with fuel pressure light illuminated is limited to ___ between engine driven fuel pump overhaul or replacement periods.
10 hours
82
When may auxiliary tanks be filled
Only when main tanks are full
83
Maximum fuel imbalance
1,000 lbs
84
Use of brake deice during takeoff may render ___ ineffective with an engine failure after takeoff.
Rudder boost
85
Autopilot flap limitations
Autopilot shall not be used with flaps past the approach setting.
86
Maximum landing weight
12,500 lbs
87
Propeller operation between ___ and ____ during ILS approach may result in glideslope signal interference.
1750 and 1850 rpm.
88
Oil pressure ___ to ___ (at or above FL210) is undesirable and should be tolerated for the completion of flight at a power setting not to exceed ___.
60 to 85, 49% torque.
89
Oil pressure ___ to ___ (below FL210) is undesirable and should be tolerated for the completion of flight at a power setting not to exceed ___.
60 to 100, 49% torque.
90
Maximum altitude with yaw dampener inoperative
17,000 MSL
91
Minimum fuel quantity for takeoff
265 lbs per side
92
Minimum fuel quantity for landing
530 lbs
93
Torque is limited to ___ for sustained operation above ___.
81% above 2080 rpm.
94
Can brake deice be used during single engine operation or if pneumatic pressure is being supplied by a single bleed air source?
No
95
Pneumatic pressure normal range
12 to 20 PSI
96
Pneumatic pressure maximum
20 psi
97
Maximum operating speed
259 KIAS or 0.52 whichever is lower
98
Gyro suction limit
2.8 to 5.9 in Hg
99
Best rate single engine
121 KIAS
100
Best angle single engine
115 KIAS
101
Best angle 2 engine
100 KIAS
102
Minimum altitude for autopilot on takeoff
400 AGL
103
Minimum altitude for autopilot on cruise
1000 AGL
104
Minimum altitude for autopilot on landing
200 AGL
105
Minimum controllable ground speed
86 KIAS
106
Maximum range glide speed
140 KIAS
107
Minimum voltage for battery start
20 V
108
Low idle N1 minimum
56%
109
High idle N1
approximately 70%
110
Maximum reverse N1
88 %
111
Cruise climb airspeed below 10K
160 KIAS
112
Cruise climb airspeed between 10K and 20K
140 KIAS
113
Cruise climb airspeed between 20K and 25K
130 KIAS
114
Cruise climb airspeed between 25K and 35K
120 KIAS
