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MH-60S EPs/Limits > Limits > Flashcards

Limits Flashcards

1
Q

TGT Limits

A

0-810 : Continuous

810-851 : 30 Minutes

851-878 : 10 Minutes

878-903 : 2.5 Minutes

903-949 : 12 Seconds

949 : Max

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2
Q

Np Limits

A

<96% : Avoid

96-105% : Continuous

105-117% : 20 Seconds

117-120% : 12 Seconds

120% : Max

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3
Q

Dual Engine TRQ < 80 KIAS

A

0-120% : Continuous

120-144% : 10 Seconds

144% : Max

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4
Q

Dual Engine TRQ > 80 KIAS

A

0-106% : Continuous

106-127% : 10 Seconds

127% : Max

Note: Dual engine TRQs apply only when both engines above 65%

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5
Q

Single Engine TRQ

A

0-135% : Continuous

135-144% : 10 Seconds

144% : Max

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6
Q

Ng Limits

A

0-102.2% : Continuous

102.2-106% : 2.5 Minutes

106-107% : 12 Seconds

107% : Max

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7
Q

XMSN TEMP Limits

A

-50 - 105 : Continuous

105 - 120 : Precautionary

120 : Max

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8
Q

XMSN Pressure Limits

A

20 psi : Min

20-30 psi : Idle/Transient

30-65 psi : Continuous
(45-60 psi : Level Flight)

65-130 psi : Precautionary

130 psi : Max

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9
Q

Engine TEMP Limits

A

-50 - 135 : Continuous

135-150 : 30 Minutes

150 : Max

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10
Q

Engine Pressure Limits

A

22 psi : Minimum

22-26 psi : Precautionary

26-100 psi : Continuous

100-120 psi : Precautionary

120 psi : Max

Note: Normal Idle range is 22 - 55 psi

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11
Q

Engine Starter <16 C

A

4 Cycles:

  • 1st three cycles off 60 seconds
  • 4th cycle off for 30 minutes
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12
Q

Engine Starter 16-52 C

A

2 Cycles:

  • 1st cycle off for 60 seconds
  • 2nd cycle off for 30 minutes
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13
Q

Engine Motor (Ignition OFF)

A

2 Cycles:

  • 1st cycle ON 2 Minutes OFF 5 Minutes
  • 2 cycle ON 2 Minutes OFF 30 Minutes
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14
Q

Minimum Planned Fuel on Landing

A
  • 225 pounds per tank (450 pounds total)
    (~20 minutes of fuel)

> 300 pounds per tank maintain balanced flight > 30 AOB

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15
Q

APU Uses

A
  • Not intended for routine in-flight use and shall be limited to essential operations
  • Ex: EPs, single engine training, practice autos, ECS during extreme temp operations
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16
Q

Airspeed Limits (9)

A
  • Vne : 180 KIAS
  • Gunner windows opening/closing : 170 KIAS
  • SAS/Boost Off : 140 KIAS
  • Landing Light in Transition : 130 KIAS
  • SAS 1/SAS 2 INOP in IMC : 125 KIAS
  • Either PRI SERVO PRESS Cx : 125 KIAS
  • Cabin Door Open : 120 KIAS
  • AUTO / Cabin Doors Opening/Closing / Searchlight in Transition : 100 KIAS
  • Side/Rearward Flight: 45 KIAS (35 KIAS w/ EXT LOAD)
17
Q

Rate of Descent for Rescue Hoist Loads

A

1000 FPM

18
Q

Hover Limits (2)

A
  • Prolonged rearward flight and downwind hover should be avoided to prevent of fumes in helo and heat damage to open cabin door windows
  • Hover turns >30 degrees per second
19
Q

AOB Limits (4)

A
  • Normal : 45

- Ops above 10k DA / Either PRI SERVO PRESS Cx / SAS/BOOST OFF : 30

20
Q

Landing Limits (6)

A
  • Max ROD level terrain : 540 fpm
  • Max ROD sloped terrain : 360 fpm
  • TD / TO speed shall not exceed 60 KGS tailwheel locked / 20 KGS unlocked
  • Max Braking Speed: 35 KGS
  • Slope Landing: 9 up / 12 cross / 6 down
  • Downwind landings should be avoided
21
Q

Windows

A

Shall not be removed/installed during flight except for actual emergency

22
Q

Max Internal Load Weight Limit

A

in cabin aft of cockpit : 5500 pounds

23
Q

Flight into forecasted or known trace or light icing…

A

shall have all installed anti-ice/de-ice equipment operational prior to flight

24
Q

Helos not equipped with anti-ice/de-ice…

A

are prohibited from flight into forecast or known icing conditions

25
Q

Flight into known icing conditions without de-ice or into forecasted or known moderate or severe icing…

A

is prohibited

26
Q

APU Op Limits (2)

A
  • Rotors Engaged: continuous ops up to 51 Celsius

- Rotors Static : continuous ops up to 43 Celsius / 43-60 limited 30 minutes

27
Q

Nr

A

<96% : Avoid

96-101% : Continuous

101-120% : Precautionary

120% : max

> 120% : 123% Max FCF

> 127% : Overspeed Latch

MH-60S EPs/Limits (2 decks)

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