Ch. 12 - EPs (June 1 2022) Flashcards

(52 cards)

1
Q

Engine Malfunction in Flight

A
  1. Control Nr
  2. Contingency Pwr switch - ON
  3. Single Engine Conditions - Establish
  4. Engine Anti-ice Switches - As Required
  5. External Cargo/Stores/Fuel - Jettison/Dump - As Required
  6. Identify Malfunction

2 Warning

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2
Q

ENG SPEED HI CAUTION

  1. TRQ 10% or greater than good engine
  2. Ng 5% or greater than good engine
  3. Np is matched within 5% of other engine
  4. Nr is at or above 103%

Engine High-Side Failure In Flight

A
  1. EMIF - Perform
  2. PCL (Malfunctioning Engine) - Retard to set
    a. torque 10% below the good engine, or
    b. matched Ng, or
    c. matched TGT

2 Notes

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3
Q

ENG SPEED HI CAUTION

Engine High-Side Failure on Deck

A
  1. PCL (malfunctioning engine) - Idle
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4
Q

ENG SPEED LOW ADVISORY

  1. TRQ 10% or lower than good engine
  2. Ng 5% or less than good engine
  3. Np at or below 98
  4. Nr at or below 97

Engine Low-Side Failure

A
  1. EMIF - Perform

Caution

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5
Q

TORQUE SPLIT CAUTION

Difference between engine TRQs is greater than 10%

Engine Torque or TGT Spiking/Fluctuations

A

If an engine instrument is spiking/fluctuating and inducing secondary indications in Ng, Np and/or Nr

  1. EMIF - Perform

If fuel contamination is suspected

  1. Land as Soon as Possible

1 Warning
1 Note

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6
Q

Compressor Stall

A
  1. EMIF - Perform
  2. PCL (Malfunctioning Engine) - Idle
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7
Q

DRIVE SHAFT FAIL CAUTION

Np > NR by more than 3%
Eng TRQ below 10%

Engine High-Speed Shaft Failure

A
  1. EMIF - Perform
  2. PCL (Malfunctioning Engine) - OFF
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8
Q

Reasons to Abort a Start

A
  1. Ng Does not reach 14% within 6 seconds
  2. No oil pressure within 30 seconds after starter initiation
  3. No light-off within 30 seconds after moving the PCL to Idle
  4. ENG STARTER advisory disappears before reaching 52% Ng
  5. TGT Likely to Exceed 851c before IDLE speed is attained
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9
Q

Abort Start

A
  1. PCL - OFF
  2. Engine Ignition Switch - Off

If engine oil pressure is indicated:

  1. Starter - Engage

Caution

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10
Q

Engine Malfunction During Hover/Takeoff

A
  1. Control Nr
  2. Contingency Power Switch - On

If a suitable landing sight exists or unable to transition to forward flight:

  1. Set a level attitude, eliminate drift, cushion the landing

If able to transition to forward flight:

  1. EMIF - Perform
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11
Q

ENG OUT CAUTION

Dual Engine Failure

A
  1. Autorotation - Establish
  2. Immediate Landing/ Ditching EP - Perform

If time and altitude permit:

  1. Engine air restart EP - Perform

3 Warning

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12
Q

ENG OUT CAUTION &
TORQUE SPLIT CAUTION

Single Engine Failure in Flight

A
  1. EMIF - Perform
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13
Q

Engine Air Restart

A
  1. APU Emergency start procedure - As Required
  2. Engine Ignition switch - NORM
  3. Fuel selector lever - DIR or XFD
  4. PCL - OFF
  5. Starter - Engage, motor engine
  6. PCL - Idle (TGT 80c or less, if time permits)
  7. PCL - Advance to fly after starter drop out

Warning
Caution
Note

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14
Q

APU Emergency Start

A
  1. ECS - Off
  2. Air Source ECS/Start switch - APU
  3. Fuel Pump Switch - APU Boost
  4. APU CTRL Switch - ON
  5. APU GEN switch - ON
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15
Q

Ground Resonance/ Unusual Vibrations on Deck

A

If ground resonance is encountered and a safe takeoff is possible:

  1. Take off immediately
  2. Unusual Vibrations in flight EP - Preform

If ground resonance is not encountered or a safe take off is not possible:

  1. Collective - Lower
  2. PCLs - Off
  3. Rotor break - Apply as required

2 Warnings

2 Cautions

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16
Q

Hung Droop Stops

A
  1. Reengage rotors to greater than 75% Nr
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17
Q

LOW ROTOR RPM CAUTION

Low Rotor RPM Warning

A
  1. Control Nr
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18
Q

Main Transmission Malfunction

A

If failure is imminent:

  1. Land Immediately

If Secondary indications are present:

  1. Land as Soon as Possible

2 Warnings
2 Notes

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19
Q

INT XMSN CHIP or
TAIL XMSN CHIP or
INT XMSN OIL HOT or
TAIL XMSN OIL HOT or

Tail/ Intermediate Transmission Malfunction

A

If failure is imminent:

  1. Land Immediately

If failure is not imminent:

  1. Land as Soon as Possible

2 Warning
2 Notes

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20
Q

(#1/#2) Input Chip Caution

A
  1. Main Transmission Malfunction EP - Perform
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21
Q

Loss of Tail Rotor Drive Altitude and Airspeed SUFFICIENT

A
  1. PAC Call - AUTO, AUTO, AUTO
  2. Autorotation establish, center tail rotor pedals
  3. Drive failure - Attempt to verify
  4. Immediate Landing/ Ditching EP - Perform
  5. PCLs - Off when directed (Prior to flare)
22
Q

Loss of Tail Rotor Drive Altitude and Airspeed NOT SUFFICIENT

A
  1. PAC Call - HOVER, HOVER, HOVER
  2. Collective - Lower
  3. PNAC - Hands on PCLs
  4. PCLS - Off when directed (approx 20 - 30 feet)
23
Q

Loss of Tail Rotor Control

A
  1. Collective/ Airspeed - Adjust as required to control the yaw

4 Warnings
Note

24
Q

Tail Rotor Quadrant Caution

A
  1. Check for Tail Rotor Control

If tail rotor control is not available:

  1. Loss of tail rotor control EP - Perform

Note

25
HYD Warning
1. Land Immediately
26
#1 HYD PUMP #2 HYD PUMP #1+#2 HYD PUMP FAIL BACK UP PUMP ON | 1 and #2 HYD PUMP Failure ## Footnote Low Px at outlet of Hydraulic Pumps
1. Restrict flight control movements 2. Land as Soon as Possible
27
#1 RES LOW & #1 HYD PUMP & BACK UP PUMP ON | #1 Primary Servo or #1 Transfer Module Leak
1. Servo switch - 1st off 2. Land as Soon as Practicable If the BACK UP RSVR LOW caution also appears or the backup pump fails to operate: 3. Land as Soon as Possible. Be prepared for a loss of T/R control. If the #2 PRI SERVO PRESS caution and/ or HYD warning appears: 4. Land Immediately Warning
28
#2 RES LOW & #2 HYD PUMP & BACK UP PUMP ON | #2 Primary Servo or #2 Transfer Module Leak
1. Servo switch - 2nd off 2. Land as Soon as Practicable If the BACK UP RSVR LOW caution also appears or the backup pump fails to operate: 3. Land as Soon as Possible. Be Prepared for a loss of the pilot-assist servos. If the #1 PRI SERVO PRESS caution and/ or HYD warning appears: 4. Land Immediately Caution
29
Boost Servo Hardover
1. PAC Call - BOOST, BOOST, BOOST 2. SAS/ BOOST Pushbutton - OFF Note
30
Utility Pump Caution
1. Stop Dome
31
AFCS Degraded Caution
1. Safe altitude and airspeed - Establish (Wave off/ ITO as Required)
32
STAB Auto Mode Failure
1. PAC Call - STAB, STAB, STAB 2. Cyclic - Arrest pitch rate 3. Collective - Do not reduce 4. STABILATOR MAN SLEW switch - Adjust to 0 1 Note 3 Warnings Stab angle vs Airspeed table
33
Unusual Attitude Recovery
1. Level wings 2. Nose on horizon 3. Center Ball 4. Stop rate of climb/ decent 5. Control Airspeed
34
Electrical Power Failure/ Dual GEN Failure
1. Safe altitude and airspeed - Establish 2. Stabilator - Check position visually, slew as required 3. APU Emergency start procedure - Perform 4. COMPTR PWR/ RESET, SAS 1, SAS 2, TRIM, AUTOPILOT, STABILATOR AUTO CONTROL Pushbuttons - On 2 Warnings 2 Notes
35
#1 OR #2 FUEL FILTER BYPASS #1 OR #2 FUEL PRESS Caution
Fuel selector lever (affected engine) - XFD (DIR if currently in XFD) Warning
36
#1 AND #2 FUEL FILTER BYPASS #1 AND #2 FUEL PRESS Caution
1. Land as Soon as Possible. Be prepared for a dual engine failure 2. APU Emergency Start procedure - Perform Warning
37
External Engine Fire
1. Confirm fire 2. EMIF - Perform 3. PCL (affected engine) - Off 4. Engine T-Handle (affected engine) - Pull 5. Fire extinguisher swich - MAIN (reserve if required or AC power is off) If airborne and fire continues: 6. Land immediately If fire appears to be extinguished 7. Land as Soon as Possible Note
38
Internal Engine Fire
1. Starter - Engage motor engine
39
APU Fire
1. APU T-Handle - Pull 2. Confirm Fire 3. Fire Ext. switch - Reserve (main if required and available) If airborne and fire continues: 4. Land immediately If fire appears to be extinguished 5. Land as Soon as Possible If on ground: 6. Fire extinguisher - As Required Note
40
Cockpit Fire/ Cabin Fire
If source is known: 1. affected power switches and Cbs - Off/ Pull 2. Portable fire extinguisher - As Required If fire continues or source is unknown: 3. Cabin/Doors/vents/ECS - Close/ Off, as required 4. Unnecessary electrical equipment and Cbs - Off/ Pull If fire continues: Land as Soon as Possible 3 Warning Caution Note
41
Smoke and Fume Elimination
1. Airspeed - Adjust as required 2. Doors/Windows/Vents - Open 3. Aircraft - Yaw as required
42
Immediate Landing/ Ditching
1. Crew and passengers - Alert 2. Shoulder Harness - Locked 3. APU Emergency Start Procedure - Perform, as required 4. External Cargo/ Stores/ Fuel Jettison/Dump as required 5. Searchlight - as required 6. Mayday/IFF - Transmit/ Emergency In the flare: 6. Windows - Jettison/ reset handle as required After Landing: 7. PCLs - Off 8. Rotor break - On 9. Copilot collective - Stow 10. Pilot HCU - Stow After all violent motion stops: 11. Egress 3 Warnings
43
Underwater Egress
1. Emergency breathing device - As required 2. Cords - Disconnect 3. Door/ Window - Open/ Jett 4. Place hand on known reference point 5. Harness - Release 6. Exit Helicopter After Egress 7. Swim clear of helicopter and inflate LPU 2 Warnings
44
Cargo Hook Emergency Release
1. Cyclic EMER REL Pushbutton - Press Warning Caution
45
Dual EGI Failure
1. Back up inst. - Scan as required 2. #1 and #2 EGI Power switches - Off then On Warning
46
Sonar Cable Angle Malfunction
1. PAC Call - Cable, Cable, Cable 2. CABLE ANGLE Pushbutton - Off 3. Cable angle display - Center 4. SO - Fold Array Note
47
MTS Uncommanded Lasing
1. ACI MASTER ARM - Safe 2. LASER SEL Switch - Safe If Lasing Continues: FLIR bezel key > +FLIR OFF - SEL
48
Hellfire Missile Hangfire
If rocket motor ignites and aircraft yaws: 1. Adjust controls as required to maintain straight-and-level flight Warning 2 Note
49
Rocket Hangfire
1. Point weapon in a safe direction 2. Safe Weapon Note
50
LDS MALFUNCTION ON DECK
IDLE: Ng of malfunctioning engine 3% - 4% higher than other engine. DURING ENGAGEMENT: Engine with failed LDS will indicate a higher torq as PCLs are evenly advanced to FLY. (Good engine may not indicate torque until fly) IN FLY COLL. DOWN: Matched torque. 1-2% split. Np/Nr matched above 100
51
LDS MALFUNCTION IN FLIGHT
INITAL INCR: Torq split. torq of the failed LDS will be lower than good engine. HOVER: Matched, no indication Coll Incr: (below 75%): Torq split. torq of the failed LDS will be lower than good engine Coll Decr (to below 75%): Torq split. torq of the failed LDS will be ABOVE good engine. Stable Flight: No Indication Auto: Rapid Np/Nr Rise. Engine with failed LDS may show reisidual 12% Torq
52
All Stores Jett
ALL STORE JETT - Press 6 Notes Warning