Ops Limits Flashcards

1
Q

Max for Enrichment (Starting TIT)

A

100°C

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2
Q

Max Normal Start (Starting TIT)

A

200°C

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3
Q

Max During Start (Starting TIT)

A

830°C

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4
Q

Abnormal Torch (Starting TIT)

A

Stop/781/Inspect

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5
Q

TIT less than 720°C (Starting TIT)

A

Record in Form 781. Maintenance action required prior to flight.

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6
Q

TIT between 720° – 750°C (Starting TIT)

A

Record in Form 781. Perform temperature controlling check.

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7
Q

750°C - 830°C (Starting TIT)

A

Normal Start Limits

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8
Q

TIT exceeds 830°C (excluding momentary overshoot and peak at 94% RPM). (Starting TIT)

A

Record in Form 781.

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9
Q

TIT exceeds 850°C (excluding momentary peak at 94% RPM). (Stating TIT)

A

Discontinue the start and record in Form 781. One restart is permitted after cooling to below 200°C TIT. If TIT exceeds 850°C on second start, discontinue start and record. Restart is not recommended.

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10
Q

TIT exceeds 965°C (Starting TIT)

A

Discontinue the start and record in Form 781. (An overtem- perature inspection is required).

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11
Q

TAKEOFF (MAXIMUM) 90° throttle position

5 minutes max) (Engine TIT

A

1083°C

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12
Q

Takeoff Range (Engine TIT)

A

1067 - 1083°C

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13
Q

Takeoff Reduced Min. (Engine TIT)

A

900/970/1010°C

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14
Q

Normal Continuous (Engine TIT)

A

200-1010°C

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15
Q

MILITARY (30 minutes) (Engine TIT)

A

1049°C

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16
Q

Climb (Engine TIT)

A

1010°C

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17
Q

Exceeds 1083°C for more than 5 seconds or exceeds 1175°C momentarily (Engine TIT)

A

Reduce power to hold temperature within limits. Record in Form 781. (Overtemperature check/inspection required before next flight).

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18
Q

Crossover (Engine TIT)

A

65 deg / 820° ± 20°C

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19
Q

Normal Limiting (Engine TIT)

A

1083°C

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20
Q

Max Downshift TIT (Engine TIT)

A

850°C

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21
Q

Ignition (Engine RPM)

A

35%

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22
Q

Oil Press Indication (Engine RPM)

A

35%

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23
Q

LSGI (Engine RPM)

A

69 – 75.5%

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24
Q

Normal Ground Idle (Engine RPM)

A

94 – 102%

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25
Q

Max Reverse (Engine RPM)

A

96 – 106%

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26
Q

Flight Idle on Ground (Engine RPM)

A

92.5 – 100.5%

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27
Q

Normal (Engine RPM)

A

98 – 102% ± 0.5

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28
Q

Starter Disengage (Engine RPM)

A

60%

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29
Q

Oil Temp < 0°C (Engine Torque)

A

Minimum until oil temperature is above 0°C

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30
Q

Oil Temp 0 - 40°C (Engine Torque)

A

4,500 maximum at oil temperature 0 to +40°C

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31
Q

Max Allowable on T.O. (Engine Torque)

A

19,600 in-pounds

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32
Q

Max Allowable in flight (Engine Torque)

A

19,600 inch-pounds

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33
Q

NTS Action (Engine Torque)

A
  • 1,260 ± 600 inch-pounds
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34
Q

Propulsion Check (Engine Torque)

A

8,000 inch-pounds

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35
Q

Torque Comparison Check (Engine Torque)

A

< 1,000 inch-pounds

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36
Q

Max Continuous (Engine Torque)

A

19,600 inch-pounds

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37
Q

Safety Coupling (Engine Torque)

A
  • 6,000 inch-pounds
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38
Q

Load Range (Prop De-Icing)

A

65 – 90 Amps

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39
Q

Timing Cycle (Prop De-Icing)

A

15 Seconds On / 45 Seconds Off

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40
Q

Max Ground Ops (Prop De-Icing)

A

2 Cycles (2 Minutes)

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41
Q

Anti-Ice Amperage (Prop De-Icing)

A

20 Amps/prop

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42
Q

Max OAT Ops on the Ground (Windshield Anti-Ice)

A

27°C/81°F

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43
Q

Cold Start (Windshield Anti-Ice)

A

5 Sec On/10 Off, until -43°C

If temperature of the windshield panels is below –43C (–45F) the control systems do not function automatically

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44
Q

Capacity Range (Oil Quantity)

A

4-12 Gallons

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45
Q

Low Light (Oil Quantity)

A

4 Gallons

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46
Q

Allowable Burn Rate (Oil Quantity)

A

.25 Gallons/Hour

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47
Q

Frequency Range (AC Electric)

A

MIN 380 CPS - MAX 420 CPS

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48
Q

Voltage Range (AC Electric)

A

MIN 110 VOLTS - MAX 125 VOLTS

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49
Q

Max load in Flight (AC Electric)

A

1.05

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50
Q

Engine Generator Capacity (AC Electric)

A

40 KVA

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51
Q

APU Generator Capacity (AC Electric)

A

40 KVA

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52
Q

APU Generator Load (AC Electric)

A

1.05

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53
Q

DC Voltage (Range/Normal) (DC Electric)

A

25-30V / 28V

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54
Q

Maximum DC Load (DC Electric)

A

1.03

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55
Q

Battery Voltage (Normal/Minimum) (DC Electric)

A

24V / 21V

56
Q

Minimum INS Battery Voltage (DC Electric)

A

21V

57
Q

DC Power Sources (DC Electric)

A

Battery / 4 Transformer-Rectifier Units / External

58
Q

CP Inverter Power (DC Electric)

A

Isolated DC Bus

59
Q

AC Instrument and Engine Fuel Control Inverter Power (DC Electric)

A

Essential DC Bus

60
Q

of generators to power all buses (DC Electric)

A

2

61
Q

Out / Inboard Differential (Fuel System)

A

500-1,000 Ibs

62
Q

Symmetrical Tank Differential (exc. Aux) (Fuel System)

A

< 1,000 Ibs

63
Q

Wing to Wing Differential (exc. Aux) (Fuel System)

A

< 1,500 Ibs

64
Q

Aux Differential (Fuel System)

A

1 empty, 1 full - if all others are even

65
Q

Main Tank Pressure (Fuel System)

A

15 - 24 psi

66
Q

Aux / Ext. / Fus. Pressure (Fuel System)

A

28 - 40 psi

67
Q

Low Pressure Light (Fuel System)

A

8.5 psi

68
Q

Tank Empty Light (Fuel System)

A

23 psi

69
Q

Low Light (Oxygen System)

A

2.5 liters

70
Q

Fully Serviced Quantity (Oxygen System)

A

25 liters

71
Q

Pressure Range - No Flow (Oxygen System)

A

270 - 455 psi

72
Q

Pressure Range - Continuous (Oxygen System)

A

270 - 340 psi

73
Q

Maximum (Start & Warmup) (Engine Oil Pressure)

A

> 100 psi

74
Q

Normal Range (Engine Oil Pressure)

A

50 - 60 psi

75
Q

LSGI Minimum (Engine Oil Pressure)

A

< 50 psi if Normal @ 100%

76
Q

Flux (Engine Oil Pressure)

A

± 10 psi

77
Q

Maximum (Start & Warmup) (Gearbox Oil Pressure)

A

> 250 psi

78
Q

Normal Range (Gearbox Oil Pressure)

A

150 – 250 psi

79
Q

Minimum Allowable for Mission Accomplishment (Gearbox Oil Pressure)

A

130 psi

80
Q

LSGI (Gearbox Oil Pressure)

A

50 psi

81
Q

Flux (Gearbox Oil Pressure)

A

± 20 psi

82
Q

Maximum on the Ground (30 Min.) (Oil Temperature)

A

85 – 100°C

83
Q

Maximum during Flight (5 Min.) (Oil Temperature)

A

85 – 100°C

84
Q

Normal Range (Oil Temperature)

A

60 – 85°C

85
Q

Minimum (Increasing) (Oil Temperature)

A

40°C

86
Q

Minimum for Start (Oil Temperature)

A

-40°C

87
Q

Cooler Flaps Maintain (Oil Temperature)

A

78 – 82°C

88
Q

Complete System (Prop (Hyd) Oil)

A

26 qts.

89
Q

Pressurized Sump (Prop (Hyd) Oil)

A

6.5 qts.

90
Q

Prop Low Oil Light (Prop (Hyd) Oil)

A

2 qts. Low Press Sump

91
Q

Prop brake held disengaged (Props)

A

23% - Gearbox Oil

92
Q

Cyclic Variation (Props)

A

± 0.5%

93
Q

Feather Blade Angle (Props)

A

92.5°

94
Q

Reverse Blade Angle (Props)

A

-5° – -8°

95
Q

Pitch Lock Range (Props)

A

25° – 55°

96
Q

Pitch Lock Prevents Overspeed > (Props)

A

103%

97
Q

Pitch Locked RPM Range (Props)

A

96% - 98%

98
Q

To Unlock Pitch Lock (Props)

A

Increase 2°

99
Q

Low Pitch Stop (Props)

A

23° (Flt Idle or Above)

100
Q

Low Pitch Stop Torq. Indication (Props)

A

> 200 lbs. Differential

101
Q

Safety Coupling (Props)

A

-6000 lbs.

102
Q

Prop Aux. Pump Operation (Props)

A

1min. on/1min. off

103
Q

Limits (Props)

A

Not to exceed 2 min. on in 30 mins.

104
Q

Static Feather Check Time (Props)

A

25 seconds (if button doesn’t pop)

105
Q

Normal (Utility/Booster Hyd. Pressure)

A

2900-3200 psi

106
Q

Max Allowable (Utility/Booster Hyd. Pressure)

A

3500 psi

107
Q

ESP if Hyd Press Exceeds (Utility/Booster Hyd. Pressure)

A

3900 psi

108
Q

RPM for Indication (Utility/Booster Hyd. Pressure)

A

On Speed

109
Q

RPM for Normal Pressure (Utility/Booster Hyd. Pressure)

A

On Speed + 30 seconds

110
Q

Minimum Pressure in LSGI (Utility/Booster Hyd. Pressure)

A

2550 psi

111
Q

Aileron Boost Pressure (Utility/Booster Hyd. Pressure)

A

2050 psi

112
Q

Low Pressure Light On (Utility/Booster Hyd. Pressure)

A

1000 psi

113
Q

Suction Boost Pressure Light (Utility/Booster Hyd. Pressure)

A

20 psi

114
Q

Normal (Aux. Hyd. Pressure)

A

2900 – 3300 psi

115
Q

Maximum Allowable (Aux. Hyd. Pressure)

A

3500 psi

116
Q

Time between Cycles (Aux. Hyd. Pressure)

A

10 seconds

117
Q

Normal (Normal Brake Pressure)

A

2900 – 3200 psi

118
Q

Max Allowable (Normal Brake Pressure)

A

3500 psi

119
Q

2 Brake Applications (Normal Brake Pressure)

A

2900 – 3200 psi

120
Q

1 Brake Applications (Normal Brake Pressure)

A

2250 psi

121
Q

Normal (Emergency Brake Pressure)

A

2900 – 3300 psi

122
Q

Maximum Allowable (Emergency Brake Pressure)

A

3500 psi

123
Q

1 Brake Application (Emergency Brake Pressure)

A

2900 psi

124
Q

APU Min Press Output (Bleed Air System)

A

35 psi

125
Q

Ground Check APU (Bleed Air System)

A

30 ⟶ 15 psi ≥ 􏰀8.5sec

126
Q

Ground Check Engine (Bleed Air System)

A

60 ⟶ 35psi ≥ 􏰀10sec

127
Q

Normal Temperature and Pressure (Bleed Air System)

A

600°F / 125 psi

128
Q

Gauge Rate (Pressurization)

A

-1.2 – 15.8 in. Hg.

129
Q

Safety Valve Open (Pressurization)

A

-0.76 – 15.9 in. Hg

130
Q

Differential Pressure Maximum (Pressurization)

A

15.16 in. Hg

131
Q

Aux Vent Valve Open (Pressurization)

A

0.28 PSID

132
Q

Windshield Window Maximum (1 or 2) (Pressurization)

A

< Δ 10 in. Hg

133
Q

Cargo Window Cracked (1 Pane) (Pressurization)

A

< Δ 10 in. Hg

134
Q

Cargo Window Cracked (2 Panes) (Pressurization)

A

0 in. Hg

135
Q

Rate Controller @ Minimum (Pressurization)

A

30 – 200 fpm

136
Q

Rate Controller @ Maximum (Pressurization)

A

1600 – 2900 fpm