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Ops Limits Flashcards

1
Q

TRANSMISSION - Max Temp (C)

A

110

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2
Q

TRANSMISSION - Caution Range (PSI)

A

30 - 40

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3
Q

TRANSMISSION - Normal Range (PSI)

A

40 - 70

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4
Q

TRANSMISSION - Allowable Flux + / - (PSI) (within normal operating range)

A

7

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5
Q

TRANSMISSION TORQUE LIMITS - Max (%)

A

100

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6
Q

TRANSMISSION TORQUE LIMITS - Max Continuous (%)

A

<88

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7
Q

TRANSMISSION TORQUE LIMITS - Caution Range (%)

A

88 - 100

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8
Q

TRANSMISSION TORQUE LIMITS - Caution Range Time Limit (min)

A

5

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9
Q

TRANSMISSION TORQUE LIMITS - Max Steady State Split (%)

A

4

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10
Q

TRANSMISSION TORQUE LIMITS - Transient Q splits during power changes are not abnormal as long as Q needles remarry within ___ sec’s.

A

20

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11
Q

ENGINE OIL - Max Temp (C)

A

116

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12
Q

ENGINE OIL - Caution Range (PSI)

A

40 - 80

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13
Q

ENGINE OIL - Normal Range (PSI)

A

80 - 112

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14
Q

ENGINE OIL - Allowable Flux + / - (PSI)

A

5

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15
Q

ENGINE OIL - Part Sep Door Opens / Closes (%Ng)

A

52 +/- 2

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16
Q

ENGINE OIL - At __(%) Engine Q or greater with 100% Nr minimum engine oil pressure is __(PSI).

A

15 | 80

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17
Q

ENGINE OIL - Cold WX start pressure may reach __(PSI) max transient during throttle sequence for __ sec’s.

A

150 | 10

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18
Q

ENGINE RPM (Nf) LIMITS - Normal Range

A

97 - 100

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19
Q

ENGINE RPM (Nf) LIMITS - Max Transient (%)

A

110

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20
Q

ENGINE RPM (Nf) LIMITS - Max Transient Time Limit (sec)

A

10

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21
Q

ENGINE RPM (Nf) LIMITS - Nf Operating Adjustment Range (RPM)

A

97 - 102 +/- 1

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22
Q

GAS PRODUCER (Ng) LIMITS - Flight Idle (%)

A

61 +/- 2

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23
Q

GAS PRODUCER (Ng) LIMITS - Max (%)

A

100

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24
Q

GAS PRODUCER (Ng) LIMITS - Max Transient (%)

A

101

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25
GAS PRODUCER (Ng) LIMITS - Max Transient Time Limit (sec)
10
26
ENGINE ITT LIMITS - Max for Start (C)
1090
27
ENGINE ITT LIMITS - Monitor during start above (C)
870
28
ENGINE ITT LIMITS - Caution Range (C)
770 - 810
29
ENGINE ITT LIMITS - Allowable Flux +/- (C) (Not Rapid or Erratic)
5
30
COMBINING GEARBOX - Max Temp (C)
116
31
COMBINING GEARBOX - Caution Range (PSI)
40-60
32
COMBINING GEARBOX - Normal Range (PSI)
60-85
33
COMBINING GEARBOX - Allowable Flux +/- (PSI)
5
34
WIND RESTRICTIONS - Rotor Start/Stop Wind Limit (kts)
45
35
WIND RESTRICTIONS - Training/Exercise Sorties (kts)
40
36
ALL WEATHER OPERATIONS - Particle separator should be in AUTO when visible moisture is evident at temps below __C.
5
37
ALL WEATHER OPERATIONS - Intentional flight through known icing conditions is prohibited when colder than __C.
-5
38
ALL WEATHER OPERATIONS - Pitot heat should be ON in icing conditions when visible moisture is evident & temp is below __C.
10
39
ALL WEATHER OPERATIONS - Pedestal cooling control OUT at or above __C, vent blower should be ON when more than __C.
19 | 29
40
ALL WEATHER OPERATIONS - OAT below -18C, do not advance the throttles beyond __% Ng, until oil press stabilizes w/in normal op ranges.
71
41
ROTOR RPM (Nr) LIMITS - Min Transient (%)
91
42
ROTOR RPM (Nr) LIMITS - Normal Range (%)
97 - 100
43
ROTOR RPM (Nr) LIMITS - Max Transient (%)
105
44
ROTOR RPM (Nr) LIMITS - Do not apply rotor brake above __(%) Nr, except for emergencies
20
45
AUTOROTATIONS - Max steady state (KIAS)
110
46
AUTOROTATIONS - Min airspeed prior to flare (KIAS)
60
47
AUTOROTATIONS - Nr unrecoverable below (%)
78
48
AUTOROTATIONS - Recover at Ground Speed (Kts)
0 - 15
49
AUTOROTATIONS - Recover at no lower than __ft AGL
5
50
AUTOROTATIONS - Practice Auto Airspeed Range (KIAS)
60 - 100
51
AIRSPEED LIMITS - Max (KIAS)
130
52
AIRSPEED LIMITS - Rearward (Kts), including wind factor
30
53
AIRSPEED LIMITS - Sideward (Kts), including wind factor
35
54
AIRSPEED LIMITS - Max w/door open & secure (KIAS)
120
55
AIRSPEED LIMITS - Max w/door open unsecure (KIAS)
80
56
RPM WARNING SYSTEM - Light - Nr Below (%)
92 +/- 2
57
RPM WARNING SYSTEM - Light - Nr Above (%)
103 +/- 2
58
RPM WARNING SYSTEM - Light - Ng Below (%)
52 +/- 2
59
RPM WARNING SYSTEM - Audio - Nr Below (%)
92 +/- 2
60
AUX FUEL TRANSFER (JP-8/Jet A) - Transfer (lbs)
1130 +/- 50
61
AUX FUEL TRANSFER (JP-8/Jet A) - Shutoff (lbs)
1290 +/- 50
62
ENGINE LIMITS - MILITARY - Ng (%)
100
63
ENGINE LIMITS - MILITARY - ITT (c)
810
64
ENGINE LIMITS - MILITARY - Q (%)
83
65
ENGINE LIMITS - MILITARY - Time (min)
30
66
ENGINE LIMITS - CONTINUOUS - Ng (%)
100
67
ENGINE LIMITS - CONTINUOUS - ITT (C)
770
68
ENGINE LIMITS - CONTINUOUS - Q (%)
71
69
ENGINE LIMITS - CONTINUOUS - Time (min)
N/A
70
STARTER LIMITS - sec/on
0 - 30
71
STARTER LIMITS - Rest after first cycle (min)
1
72
STARTER LIMITS - Rest after second cycle (min)
5
73
STARTER LIMITS - Rest after third cycle (min)
15
74
VOLTAGE LIMITS - External Power Limit (VDC)
29.5
75
VOLTAGE LIMITS - DC Voltage Range (VDC)
27 - 28.5
76
VOLTAGE LIMITS - AC Voltage Range (VAC)
115 +/- 2.5
77
VOLTAGE LIMITS - Possible Hot Start Below (VDC)
23.5
78
VOLTAGE LIMITS - Should Not Start Engine Below (VDC)
20
79
BLOCK 1 Differences - AC Voltage Range (VAC)
113.5 +/- 5
80
BLOCK 1 Differences - Min voltage with starter engaged (VDC)
15
81
BLOCK 1 Differences - Fuel Low (lbs)
100 - 300
82
BLOCK 1 Differences - Rotor Brake (max PSI when applied)
260
83
BLOCK 1 Differences - Aux Fuel Transfer (lbs)
1100
84
BLOCK 1 Differences - Aux Fuel Shutoff (lbs)
1300

UH-1N (6 decks)

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