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UH-72 > Big EPs > Flashcards

Big EPs Flashcards

1
Q

Autorotation

A
  1. Collective lever - Reduce to maintain Nro within limits
  2. Airspeed - 75 KIAS recommended
  3. Double engine emergency shutdown - Perform
  4. BAT MSTR sw - OFF
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2
Q

Double engine failure - Flight

A

Autorotation - Perform

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3
Q

Double engine emergency shutdown (On ground)

A
  1. Both twist grips - OFF
  2. Both FUEL PRIME PUMP sw - OFF
  3. BAT MSTR sw - OFF
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4
Q

Single engine failure - Hover IGE

A
  1. Collective lever - Adjust to OEI limits or below
  2. Landing attitude - Establish
  3. Collective lever - Raise as necessary to stop
    decent and cushion landing

After landing:

  1. Affected engine - Identify
  2. Single engine emergency shutdown - Perform
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5
Q

Single engine failure - Hover OGE (Forced landing)

A
  1. Collective lever - Adjust to maintain rotor RPM
  2. Airspeed - Increase if possible
  3. Landing attitude - Establish
  4. Collective lever - Raise as necessary to stop
    descent and cushion landing

After landing:

  1. Affected engine - Identify
  2. Single engine emergency shutdown - Perform
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6
Q

Single engine failure - Hover OGE (Transition to OEI flight)

A
  1. Collective lever - Adjust to maintain rotor RPM
  2. Airspeed - Increase if possible
  3. Collective lever - Adjust to OEI limits or below
  4. Rotor speed - Trim to maximum
  5. Airspeed - Gain, 65 KIAS (Vy)
    After reaching safe altitude:
  6. Collective lever - Reduce to OEI MCP or below
  7. Affected engine - Identify
  8. Single engine emergency shutdown - Perform

9.LAND AS SOON AS PRACTICABLE

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7
Q

Single engine failure - Takeoff (Transition to OEI flight)

A
  1. Collective lever - Adjust to maintain rotor RPM
  2. Collective lever - Adjust to OEI limits or below
  3. Rotor speed - Trim to maximum
  4. Airspeed - Gain, 65 KIAS (Vy)
  5. Collective lever - Reduce to OEI MCP or below
  6. Affected engine - Identify
  7. Single engine emergency shutdown - Perform
  8. LAND AS SOON AS PRACTICABLE
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8
Q

Single engine failure - Takeoff (Rejected takeoff)

A
  1. Collective lever - Adjust to maintain rotor RPM
  2. Landing attitude - Establish
  3. Collective lever - Raise as necessary to stop
    descent and cushion landing
    After landing:
  4. Affected engine - Identify
  5. Single engine emergency shutdown - Perform
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9
Q

Single engine failure - Flight

A
  1. OEI flight condition - Establish
  2. Rotor speed - Trim to maximum
  3. Affected engine - Identify
  4. Single engine emergency shutdown - Perform
  5. LAND AS SOON AS PRACTICABLE
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10
Q

Single engine failure - Approach

A
  1. Rotor speed - Trim to maximum
  2. Affected engine - Identify
  3. Single engine emergency shutdown - Perform
  4. Single engine landing procedure - Perform
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11
Q

Double engine failure - Hover IGE

A
  1. Right pedal - Apply as necessary to stop yaw
  2. Landing attitude - Establish
  3. Collective lever - Raise as necessary to cushion landing
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12
Q

Double engine emergency shutdown (In flight)

A
  1. Both twist grips - OFF

If there is an indication that the engines are still running:
2. Both EMER OFF sw - Press

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13
Q

Tail rotor drive failure/Fixed pitch tail rotor control failure - Forward flight

A
  1. Collective lever - Reduce to obtain min sideslip
    angle
  2. Airspeed - Maintain 70 KIAS or higher
  3. Suitable landing area - Select
  4. Shallow approach with nose left - Perform

If airspeed < 40 KIAS with nose still left:
5. Airspeed - Reduce close to the ground until
nose is aligned with the flight direction
6. Landing - Perform

If airspeed > 40 KIAS and nose is to the right:
5. Airspeed - Increase
6. Approach - Abort, climb to sufficient height for
autorotation
7. Autorotation - Perform

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14
Q

Tail rotor driveshaft failure - Hover (In ground effect)

A
  1. Both twist grips - Rotate to IDLE
  2. Landing attitude - Establish
  3. Collective lever - Apply as necessary
  4. Double engine emergency shutdown - Perform
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15
Q

Tail rotor driveshaft failure - Hover (Out of ground effect)

A
  1. Collective - Reduce as required to stop rotation

If height permits:
2. Airspeed - Gain, then proceed according to Para
3.6.2 (Tail rotor drive failure/Fixed pitch tail
rotor control failure - Forward flight)

If height does not permit:
2. Both twist grips - Rotate to IDLE
3. Collective lever - Raise to stop descent and
cushion landing

After landing:
4. Double engine emergency shutdown - Perform

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16
Q

Single engine emergency shutdown

A
  1. Twist grip (affected engine) - Rotate slowly towards IDLE, check indications, then to OFF
17
Q

Engine overspeed - Driveshaft failure

A
  1. OEI flight condition - Establish
  2. Affected engine - Identify
  3. Single engine emergency shutdown - Perform
  4. LAND AS SOON AS PRACTICABLE
18
Q

Engine overspeed - Governor failure

A
  1. Collective lever - Raise as necessary to maintain
    N2 and Nro within limits
  2. VAR NR system NORM/MAN sw - Check MAN
  3. N2 TRIM sw - Try to trim Nro to 101% with
    matched torque
    If step 3. is not possible:
  4. Affected engine - Identify
  5. Twist grip (affected engine) - Rotate towards IDLE until N2 and Nro stabilize in normal range and FLI needles match
19
Q

Engine underspeed - Governor failure

A
  1. OEI flight condition - Establish
  2. Bleed air consumers - Off
  3. VAR NR system NORM/MAN pb - Check MAN
  4. Affected engine - Identify
  5. N2 TRIM sw - Compensate N2/Nro drop
    and try to match torque
    If torque match is not possible:
  6. Twist grip (affected engine) - Release stop plate and rotate towards FLIGHT until N2 and Nro stabilize in normal range and FLI needles match
    If no residual torque is available:
    Single engine emergency shutdown - Perform
20
Q

Fire Light

in Flight

A
  1. OEI flight condition - Establish
  2. Airspeed - < 100 KIAS
  3. FIRE sw (affected engine) - Press
  4. BOT 1 / BOT 2 pb - Press
  5. Clock stop watch - Start (1 minute)
  6. Affected engine - (ID)
  7. Single engine emergency shutdown - Perform
  8. PAX - Alert
  9. LAND ASAP
  10. BOT 1 / BOT 2 pb - Press (if still Fire Light after 1 minute)
  11. LAND IMMEDIATELY
21
Q

XMSN OIL PRESS light

A

If 1 LIght:

  1. Power - Reduce
  2. LAND as soon as practicable

If both Lights:

  1. LAND IMMEDIATELY
22
Q

OEI Flight Condition - Establish

A
  • Maintain normal engine in limits
  • Airspeend < 110kts
  • Vy (best ROC): 45 KIAS
23
Q

LOW FUEL light

A

indicates:

< 24 kg fuel remaining

≈10 minutes of flight

UH-72 (10 decks)

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