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UH-72 Lakota - 2022 > RFM chapter 3 - EP's (Bold face) > Flashcards

RFM chapter 3 - EP's (Bold face) Flashcards

1
Q

Memory items

A

Emergency procedure steps which shall be performed immediately without reference to either this manual or the pilot’s checklist are written in boldface letters on a gray background and shall be committed to memory.

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2
Q

The basic rules:

A

Maintain AC control

Analyse the situation

Take proper action

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3
Q

LAND IMMEDIATELY:

A

The urgency of landing is paramount. Primary consideration is to assure survival of the occupants. Landing in water, trees or other unsafe areas should be considered only as a last resort.

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4
Q

LAND AS SOON AS POSSIBLE (LAND ASAP)

A

Land without delay at the nearest adequate site (i.e. open field) at which a safe approach and landing can be made.

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5
Q

LAND AS SOON AS PRACTICABLE

A

The landing site and duration of flight are at the discretion of the pilot. Extended flight beyond the nearest approved landing area where appropriate assistance can be expected is not recommended.

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6
Q
A

On ground:

1. BAT MSTR sw – OFF

  1. Engines – Shut down

In flight (single pilot):

1. BAT MSTR sw – OFF

2. LAND AS SOON AS POSSIBLE

  1. Engine shutdown – Perform
  2. Visual inspection of battery – Perform

If visual inspection reveals no indication of battery overheating:

  1. Start-up procedure – Perform
  2. BAT MSTR sw – OFF
  3. LAND AS SOON AS PRACTICABLE

In flight (dual pilot):

1. BAT MSTR sw – OFF

2. LAND AS SOON AS POSSIBLE

  1. Pilot remaining on seat – “Hands on”
  2. Engines – Leave running in IDLE
  3. Visual inspection of battery – Perform
  4. LAND AS SOON AS PRACTICABLE
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7
Q
A

1. OEI flight condition – Establish

2. Affected engine – Identify

3. Single engine emergency shutdown – Perform

  1. LAND AS SOON AS PRACTICABLE
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8
Q

On ground

A

1. FIRE sw (affected engine) – Raise guard, press

2. Both FUEL PRIME PUMPS – Check OFF

3. BOT 1/BOT 2 pb – Press; bottle 1 activated; – EXT indicator light comes on (EMER OFF SW pnl)

4. Clock stop watch – Start (after BOT 1 legend and EXT indicator light go off (EMER OFF SW pnl)

5. Double engine emergency shutdown – Perform

  1. Passengers – Alert/Evacuate

If situation permits and FIRE warning is still on after 1 minute:

7. BOT 1/BOT 2 pb – Press; bottle 2 activated; – EXT indicator light comes on (EMER OFF SW pnl)

  1. BAT MSTR sw – OFF
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9
Q

In flight

A

1. OEI flight condition – Establish

2. Airspeed – Reduce if IAS is exceeding 100 kts

3. FIRE sw (affected engine) – Raise guard, press

4. BOT 1/BOT 2 pb – Press; bottle 1 activated; – EXT indicator light comes on (EMER OFF SW pnl)

5. Clock stop watch – Start (after BOT 1 legend and EXT indicator light go off (EMER OFF SW pnl)

6. Affected engine – Identify

7. Single engine emergency shutdown – Perform

  1. Passengers – Alert

9. LAND AS SOON AS POSSIBLE

If FIRE warning is still on after 1 minute:

10. BOT 1/BOT 2 pb – Press; bottle 2 activated; – EXT indicator light comes on (EMER OFF SW pnl)

If FIRE warning remains on:

11. LAND IMMEDIATELY

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10
Q
A
  1. Fuel quantity indication – Check

If positive fuel indication in the main tank:

  1. Both fuel pump XFER sw (Fwd + Aft) – Check ON
  2. Both fuel pump XFER circuit breakers (Fwd + Aft)

If both FUEL LOW warning lights remain on:

4. LAND WITHIN 10 MINUTES

If one FUEL LOW warning light remains on:

4. Expect single engine failure

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11
Q

NRO low

– NRO 95% or less - steady light

– Audio signal - low–pitch beeping tone

NRO high

– NRO 106% or above - flashing light and warning gong

– Audio signal at 110% or above - flashing light and steady high–pitch tone

A
  1. Rotor RPM indicator – Check

2. Collective lever – Adjust as necessary to maintain NRO within normal range

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12
Q
A

If one XMSN oil pressure indication is below 1.0 bar:

1. Power – Reduce

  1. LAND AS SOON AS PRACTICABLE

If both indications are below 1.0 bar:

3. LAND IMMEDIATELY

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13
Q
A

On ground

1. Affected engine – Identify

2. Single engine emergency shutdown – Perform

In flight

1. OEI flight condition – Establish

2. Affected engine – Identify

    1. Alternative:

3. Single engine emergency shutdown – Perform

    1. Alternative:

3. Twist grip (affected engine) – Rotate slowly to IDLE, check indications

  1. LAND AS SOON AS PRACTICABLE
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14
Q
A
  1. Engine oil pressure – Check

2. OEI flight condition – Establish

3. Affected engine – Identify

4. Single engine emergency shutdown – Perform

  1. LAND AS SOON AS PRACTICABLE
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15
Q
A

One caution indication:

LAND AS SOON AS PRACTICABLE

Both caution indications:

LAND AS SOON AS POSSIBLE

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16
Q

“1 gen discon”

A

1. DC VOLTS, GEN AMPS – Check

If one or both parameters: Voltage < 28.2 V or > 28.8 V, Current < 0 A or > 200 A

2. Both BUSTIE sw’s – OFF (both BUSTIE OPN cautions present)

If voltage > 30.5 V:

3. Both GEN sw’s – OFF (both GEN DISCON cautions present)

  1. Generator failure isolation – Peform, refer to para 3.7.1

If Voltage = 28.5 “ 0.3 V (system supplied by at least one generator)

  1. GEN sw (affected generator) – OFF
  2. LAND AS SOON AS PRACTICABLE

If Voltage = 28.5 “ 0.3 V and Current = 0 A - 200 A

(system supplied by at least one generator):

  1. GEN sw (affected generator) – OFF
  2. LAND AS SOON AS PRACTICABLE
17
Q

“Both gen discon”

A

1. GEN AMPS – Check

If GEN AMPS < 0 A:

2. Both BUSTIE sw’s – OFF (both BUSTIE OPN cautions present)

If both generators remain offline after turning BUS TIE sw’s OFF:

  1. Generator failure isolation – Peform, refer to para 3.7.1

If one generator comes online again after turning BUSTIE sw’s OFF:

  1. GEN sw (affected generator) – OFF
  2. LAND AS SOON AS PRACTICABLE

If GEN AMPS at or above 0 A:

  1. Generator failure isolation – Peform, refer to para 3.7.1
18
Q

gen ovht

A
  1. Affected GEN sw – OFF

If GEN OVHT caution indication remains on for more than 1 minute:

2. OEI flight condition – Establish

3. Affected engine – Identify

4. Single engine emergency shutdown – Perform

  1. LAND AS SOON AS PRACTICABLE
19
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

descent and cushion landing

After landing:

4. Affected engine – Identify

5. Single engine emergency shutdown – Perform

20
Q

Single engine failure - hover OGE

A

1. Collective lever – Adjust to maintain rotor RPM

2. Airspeed – Increase if possible

  • FORCED LANDING

3. Landing attitude – Establish

4. Collective lever – Raise as necessary to stop descent and cushion landing

After landing:

5. Affected engine – Identify

6. Single engine emergency shutdown – Perform

  • TRANSITION TO OEI - FLIGHT

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

  1. LAND AS SOON AS PRACTICABLE
21
Q

Single engine failure - takeoff

A

1. Collective lever – Adjust to maintain rotor RPM

  • REJECTED TAKEOFF

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

  • TRANSITION TO OEI - FLIGHT

2. Collective lever – Adjust to OEI-limits or below

3. Rotor speed – Trim to maximum

4. Airspeed – Gain, 65 KIAS (VY)

After reaching safe altitude:

5. Collective lever – Reduce to OEI MCP or below

6. Affected engine – Identify

7. Single engine emergency shutdown – Perform

  1. LAND AS SOON AS PRACTICABLE
22
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

  1. LAND AS SOON AS PRACTICABLE
23
Q

Single engine failure - approach

A

1. Rotor speed – Trim to maximum

2. Single engine landing procedure – Perform

After landing:

3. Affected engine – Identify

4. Single engine emergency shutdown – Perform

24
Q

Single engine emergency shutdown

A

1. Twist grip (affected engine) – Rotate slowly to IDLE, check indications, then to OFF

2. Rotor speed – Trim to maximum

Bleed air heating (if installed) will be shut down automatically, however, depending on power margin of the remaining engine, may be re–engaged as follows:

  1. BLD HTG EMER/NORM sw – EMER
  2. BLD HTG rheostat – ON
25
Engine overspeed – driveshaft failure
**1. OEI flight condition – Establish** **2. Affected engine – Identify** **3. Single engine emergency shutdown – Perform** 4. LAND AS SOON AS PRACTICABLE
26
Engine overspeed – governor failure
**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** 6. LAND AS SOON AS PRACTICABLE
27
Engine underspeed – governor failure
**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** 7. LAND AS SOON AS PRACTICABLE If no residual torque (affected engine) is available: **8. Single engine emergency shutdown – Perform**
28
Compressor stall
**1. Collective lever – Lower** **2. Engine instruments – Monitor** **3. Collective lever – Raise slowly** If compressor stall returns: **4. Affected engine – Identify (TOT)** **5. Single engine emergency shutdown – Perform** 6. LAND AS SOON AS PRACTICABLE
29
Droop compensation failure
**1. Collective lever – Maintain NRO within limits** 2. LAND AS SOON AS PRACTICABLE
30
Engine oil temperature high
**1. OEI flight condition – Establish** **2. Affected engine – Identify** **3. Twist grip (affected engine) – Adjust to 20–30% torque (TWIST GRIP caution indication comes on)** **4. Oil temperature indicator (affected engine) – Monitor** If engine oil temperature decreases below limit: 5. LAND AS SOON AS PRACTICABLE If engine oil temperature still remains above limit: **6. Single engine emergency shutdown – Perform** 7. LAND AS SOON AS PRACTICABLE
31
Double engine failure - hover IGE
**1. Right pedal – Apply as necessary to stop yaw** **2. Landing attitude – Establish** **3. Collective lever – Raise as necessary to cushion landing**
32
Double engine failure - flight
**Autorotation – Perform**
33
Double engine emergency shutdown
On ground **1. Both Twist grips – OFF** **2. Both FUEL PRIME PUMP sw – OFF** **3. BAT MSTR sw – OFF** In flight **1. Both Twist grips – OFF** If there is an indication that the engines are still running: **2. Both EMER OFF sw – Press**
34
Autorotation
**1. Collective lever – Reduce to maintain NRO within limits** **2. Airspeed – 75 KIAS recommended** Maximum range airspeed 90KIAS Minimum rate-of-descent airspeed 60KIAS **3. Double engine emergency shutdown – Perform** AT APPROXIMATELY 100 FT AGL: 4. Flare attitude – Establish (approx. 15\* to 20\*) to reduce forward speed and rate of descent; control NRO AT APPROXIMATELY 8 – 12 FT AGL: 5. Flare attitude – Reduce to approx 7\* 6. Heading – Maintain 7. Collective lever – Raise to stop descent and cushion landing **8. BAT MSTR sw – OFF**
35
Cabin fire
ON GROUND **1. Double engine emergency shutdown – Perform** **2. Passengers – Alert/Evacuate** **3. Fire – Extinguish if possible** IN FLIGHT **1. Airspeed – 65 KIAS recommended** **2. Passengers – Alert** **3. Heating/air conditioning (if installed) – OFF** **4. Fire – Extinguish if possible** **5. Fumes, smoke – Eliminate, open sliding doors,** **windows and vents (fresh air)** **6. LAND AS SOON AS POSSIBLE** After landing: **7. Double engine emergency shutdown – Perform**
36
Electrical fire/short circuit
ON GROUND **1. Double engine emergency shutdown – Perform** **2. Passengers – Alert/evacuate** **3. EPU, if connected – Disconnect** **4. Fire – Extinguish if possible** IN FLIGHT **1. Both BUS TIE sw’s – OFF (both BUSTIE OPN cautionspresent)** **2. GEN 1 and GEN 2 sw’s – OFF (both GEN DISCON cautions and BAT DISCH caution present)** **3. Electrical consumers – Reduce as much as possible** **4. Passengers – Alert** 5. Follow flow chart
37
Tail rotor drive failure - hover
HOVER IN GROUND EFFECT **1. Both Twist grips – Rotate to IDLE** and simultaneously: **2. Landing attitude – Establish** **3. Collective lever – Apply as necessary** After landing: **4. Double engine emergency shutdown – Perform** HOVER OUT OF GROUND EFFECT **1. Collective lever – Reduce as required to stop rotation** If height permits: **2. Airspeed – Gain, then proceed according to para 3.6.2 (T/R ctr failure)** If height does not permits: **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**
38
Tail Rotor Drive Failure/Fixed-pitch Tail Rotor Control Failure - Forward Flight
**1. Collective lever – Reduce to obtain minimum sideslip angle** **2. Airspeed – Maintain 70 KIAS or higher** 3. Suitable landing area – Select **4. Shallow approach with nose left – Perform​** If the airspeed can be reduced below 40 kts with the nose still pointing to the left: **5. Airspeed – Reduce close to the ground until nose is aligned with the flight direction** **6. Landing – Perform** If the nose direction changes from left to right at airspeeds higher than 40 kts: **5. Airspeed – Increase** **6. Approach – Abort, climb to sufficient height for autorotation** **7. Autorotation – Perform**
39
Pedal vibrations
**LAND AS SOON AS POSSIBLE**

UH-72 Lakota - 2022 (42 decks)

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